Download Archive
A sensible set of older versions of Checkmk can be found here.
In the version compatibility matrix, by selecting the right version in the drop-down, you can find which distributions were supported in a version.
2.5.0p6
6/10/2026
6/10/2026
!
Werk 19573 can break the UI on systems whose distribution ships an OpenSSL built without certain algorithms (for example RHEL 9, which omits the SM4 cipher and its EVP_sm4_ecb symbol). A patch will be available on request for affected customers.
2.5.0
4/28/2026
4/28/2026
!
Werk 19417 introduced a regression in the piggyback-hub that can cause crashes during cleanup or host removal; an MKP is available on request for affected customers until the fix is released.
2.5.0b4
4/14/2026
4/14/2026
beta
NOTE: This is a BETA version of our upcoming new major release. It is not advised to upgrade your production environment to this version.
2.5.0b3
4/8/2026
4/8/2026
beta
NOTE: This is a BETA version of our upcoming new major release. It is not advised to upgrade your production environment to this version.
2.5.0b2
3/31/2026
3/31/2026
beta
NOTE: This is a BETA version of our upcoming new major release. It is not advised to upgrade your production environment to this version.
2.5.0b1
3/23/2026
3/23/2026
beta
NOTE: This is a BETA version of our upcoming new major release. It is not advised to upgrade your production environment to this version.
2.4.0p27
4/29/2026
4/29/2026
!
Werk 19417 introduced a regression in the piggyback-hub that can cause crashes during cleanup or host removal; an MKP is available on request for affected customers until the fix is released.
2.4.0p26
4/15/2026
4/15/2026
!
Werk 19417 introduced a regression in the piggyback-hub that can cause crashes during cleanup or host removal; an MKP is available on request for affected customers until the fix is released.
2.4.0p17
12/4/2025
12/4/2025
!
On RHEL and Debian 13 distributions this version has a known compatibility issue related to SSL handling. In certain setups, the problem can be triggered when system binaries are called as site user directly (for example via absolute paths) and bypass the provided wrapper. This can affect custom scripts, notifications, extensions, event console actions, and alert handlers. We recommend using 2.4.0p18 on RHEL and Debian 13 systems.
2.4.0p16
11/17/2025
11/17/2025
!
This release contains a known issue in the Windows Agent Updater Communication between the Windows agent updater and the Checkmk server is affected, especially in case of custom HTTPS setups. If you rely on this feature, do not install this version, it might potentially break the Agent-Site communication. A fix is already in progress and will be shipped as soon as possible.
2.4.0p15
11/3/2025
11/3/2025
!
This release contains a known issue in the Windows Agent Updater Communication between the Windows agent updater and the Checkmk server is affected, especially in case of custom HTTPS setups. If you rely on this feature, do not install this version, it might potentially break the Agent-Site communication. A fix is already in progress and will be shipped as soon as possible.
2.4.0p14
10/20/2025
10/20/2025
!
In this patch, several core BI functionalities are broken. If you are using this feature, we do not recommend updating to this patch. We are working on a fix and on improving test coverage to prevent such regressions in the future. We apologize for the inconvenience.
2.3.0p43
3/3/2026
3/3/2026
!
This release contains an issue when processing larger pages and form submissions in the UI. For example, during service discovery with a large number of services, a 500 error can occur. We are currently working on a fix and will include it in the upcoming release.
2.3.0p41
11/25/2025
11/25/2025
!
On RHEL and Debian 13 distributions this version has a known compatibility issue related to SSL handling. In certain setups, the problem can be triggered when system binaries are called as site user directly (for example via absolute paths) and bypass the provided wrapper. This can affect custom scripts, notifications, extensions, event console actions, and alert handlers. We are working on a fix and will provide a patch release early January.
2.3.0p39
10/23/2025
10/23/2025
!
In this patch, several core BI functionalities are broken. If you are using this feature, we do not recommend updating to this patch. We are working on a fix and on improving test coverage to prevent such regressions in the future. We apologize for the inconvenience.
2.3.0p14
9/2/2024
9/2/2024
!
Do not update your pre-existing Checkmk sites to Checkmk 2.3.0p13 or 2.3.0p14 unless - for some reason - you absolutely have to. In this particular case, you have to to update to 2.3.0p12 first.
2.3.0p13
8/20/2024
8/20/2024
!
Do not update your pre-existing Checkmk sites to Checkmk 2.3.0p13 or 2.3.0p14 unless - for some reason - you absolutely have to. In this particular case, you have to to update to 2.3.0p12 first.
2.3.0p8
7/2/2024
7/2/2024
!
Please note that some buttons do not work in 2.3.0p8. This has been fixed in version 2.3.0p9.
2.2.0p29
7/2/2024
7/2/2024
!
Please note that some buttons do not work in 2.2.0p29. his has been fixed in version 2.2.0p30.
2.2.0p24
3/20/2024
3/20/2024
!
Please note that 2.2.0p24 has an issue with Oracle monitoring affecting windows and linux databases. An exploitable vulnerability was closed leading to a non-functional monitoring of Oracle databases. We are working on a fix and expect a new version to be released in calendar week 15. Visit https://forum.checkmk.com/t/hotfix-mk-oracle-for-2-2-0p24-and-2-1-0p41 for more information.
2.2.0p19
1/18/2024
1/18/2024
!
Please note that in 2.2.0p19 SNMP trap translation in the Event Console is affected by a regression and thus not working properly.
2.2.0p18
1/10/2024
1/10/2024
!
Please note that 2.2.0p18 has an issue with the Event Console. If you are using the Event Console, we recommend to wait for 2.2.0p20. Events might not be processed after an update. Please execute and apply two (dummy) config changes to reenable events processing. Subsequently, to apply a config change, you have to reload the EC another time after an activate changes to apply the latest config. If you are using MKP'ed rule packs, these rule packs might cause issues in the Event Console.
2.1.0p41
3/20/2024
3/20/2024
!
Please note that 2.1.0p41 has an issue with Oracle monitoring affecting windows and linux databases. An exploitable vulnerability was closed leading to a non-functional monitoring of Oracle databases. We are working on a fix and expect a new version to be released in calendar week 15. Visit https://forum.checkmk.com/t/hotfix-mk-oracle-for-2-2-0p24-and-2-1-0p41 for more information.
2.1.0p23
3/3/2023
3/3/2023
!
This version breaks the agent receiver on IPv4-only Checkmk servers which have completely disabled IPv6 support on kernel level.This prevents host registration (cmk-agent-ctl register) and registration status queries (cmk-agent-ctl status). The issue will be fixed with the next patch release.
2.1.0p7
7/19/2022
7/19/2022
!
Please note that 2.1.0p7 has an issue in the service discovery page when trying to enable or disable services.We are working on a fix and will release a fixed version shortly.
2.0.0p14
11/2/2021
11/2/2021
!
Version 2.0.0p14 has the issue that the nagios core would not start when having a round bracket in service description.Users of the raw edition are advised to not update to 2.0.0p14 and wait for the 2.0.0p15 which will arrive soon.Notice: You are only affected by this issue if you are using the Nagios core.
2.0.0p13
10/26/2021
10/26/2021
!
Version 2.0.0p13 raises an exception if hosts and services are assigned to host/service/contact groups. This will be fixed with werk https://checkmk.com/werk/13333 in the next patch release. We recommend to use version 2.0.0p12 if you rely on this feature.
Note: Please keep in mind that a downgrade of Checkmk 1.6 to older versions is not possible.As of firmware version 1.4.0 you need the 1.4+ package of Checkmk. For appliances with older firmware versions, please use the <1.4 package.
1.6.0p23
4/26/2021
4/26/2021
!
We have discovered an issue with the Linux agent packages created by the agent bakery (see werk #12675 for further information). Users of the agent bakery are recommended to skip the 1.6.0p23 version. A fix has already been developed and will be released soon.
1.6.0p21
2/16/2021
2/16/2021
!
We have discovered an issue with NagVis in this release which may lead to broken map configuration files that need to be repaired manually. A fix has already been developed and will be released soon.
1.6.0p10
3/14/2020
3/14/2020
!
We have are investigating an issue with the Microcore scheduler which might result in stale services in some cases. As far as we know this issue was introduced with 1.6.0p10. We recommend to keep using 1.6.0p9 instead of updating to 1.6.0p10 for the moment. In case you're already using 1.6.0p10 without issues, you can keep using the 1.6.0p10. We'll publish 1.6.0p11 once we have a confirmed fix for this issue. Users of the Checkmk Raw Edition are not affected by this issue.
1.6.0p1
9/26/2019
9/26/2019
!
We have found a regression in the Checkmk Windows Agent which makes it unusable. A fix for this will be released soon. Please use the 1.6.0 in case you need the Windows agent
As of firmware version 1.4.0 you need the 1.4+ package of Checkmk. For appliances with older firmware versions, please use the <1.4 package.
1.5.0p20
7/26/2019
7/26/2019
!
We have found a regression in the 1.5.0p20 ASCII mail notification script when using bulk notifications. The bulks were not invalidated after sending them for the first time. As a result the notifications were sent multiple times in short intervals. If you use this plugin, please keep using older versions. A fix for this will be released soon.
1.5.0p17
6/12/2019
6/12/2019
!
We have found a regression in the 1.5.0p17 windows agent updater caused by werk #7167. The agent is updated, but the state about this update is not reported back correctly to the Checkmk server. You will be able to fix this by updating to 1.5.0p18 once it is released. The 1.5.0p18 will be released in some hours.In case you do not use the Windows agent updater, you will not be affected by this problem and can keep using the 1.5.0p17.
1.5.0p8
11/27/2018
11/27/2018
!
We have found an issue with the Events services, which are based on the check_mkevents active check. These checks all result in an UNKNOWN state. The issue will be solved by werk https://checkmk.com/werk/6961. A workaround is to copy the file ~/lib/nagios/plugins/check_mkevents from a previous version to the 1.5.0p8version. The 1.5.0p8 Raw Edition contains a regression which breaks livestatus queries that filter for strings containing characters like a dot. e.g. searching for hosts with a '.' in the name does not work. We are working on a solution and publish 1.5.0p9 once the issue is fixed
1.5.0p1
8/10/2018
8/10/2018
!
We have found an issue in the host tag migration which can occur during the upgrade procedure from <1.5 to 1.5. Details can be found in werk https://checkmk.com/werk/6446. In case you want to test Checkmk 1.5 in a fresh site, you are not affected by this issue. We are currently making the final tests for this fix and prepare a new release.
As of firmware version 1.4.0 you need the 1.4+ package of Checkmk. For appliances with older firmware versions, please use the <1.4 package.
As of firmware version 1.3.0 you need the 64-bit package of Checkmk. For appliances with older firmware versions, please use the 32-bit package.As of firmware version 1.4.0 you need the 1.4+ package of Checkmk. For appliances with older firmware versions, please use the <1.4 package.
1.7.26
10/30/2026
10/30/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.26/cma-1.7.26.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.26/virt1-1.7.26-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.26/virt1-1.7.26.ova
1.7.25
10/21/2026
10/21/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.25/cma-1.7.25.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.25/virt1-1.7.25-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.25/virt1-1.7.25.ova
1.7.24
10/14/2026
10/14/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.24/cma-1.7.24.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.24/virt1-1.7.24-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.24/virt1-1.7.24.ova
1.7.23
9/22/2026
9/22/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.23/cma-1.7.23.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.23/virt1-1.7.23-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.23/virt1-1.7.23.ova
1.7.22
8/4/2026
8/4/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.22/cma-1.7.22.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.22/virt1-1.7.22-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.22/virt1-1.7.22.ova
1.7.21
5/22/2026
5/22/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.21/cma-1.7.21.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.21/virt1-1.7.21-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.21/virt1-1.7.21.ova
1.7.20
5/12/2026
5/12/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.20/cma-1.7.20.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.20/virt1-1.7.20-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.20/virt1-1.7.20.ova
1.7.19
5/5/2026
5/5/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.19/cma-1.7.19.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.19/virt1-1.7.19-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.19/virt1-1.7.19.ova
1.7.18
4/29/2026
4/29/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.18/cma-1.7.18.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.18/virt1-1.7.18-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.18/virt1-1.7.18.ova
1.7.17
4/8/2026
4/8/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.17/cma-1.7.17.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.17/virt1-1.7.17-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.17/virt1-1.7.17.ova
1.7.16
3/11/2026
3/11/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.16/cma-1.7.16.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.16/virt1-1.7.16-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.16/virt1-1.7.16.ova
1.7.15
2/9/2026
2/9/2026
Firmware
wget https://download.checkmk.com/appliance/1.7.15/cma-1.7.15.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.15/virt1-1.7.15-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.15/virt1-1.7.15.ova
1.7.14
11/25/2025
11/25/2025
!
Starting with this release, physical appliances are only supported, if they still have an active hardware support contract. If your hardware support has expired, we cannot guarantee that new firmware will operate correctly on your device, and support will not be provided. Virtual appliances are not affected by this announcement at all.
Firmware
wget https://download.checkmk.com/appliance/1.7.14/cma-1.7.14.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.14/virt1-1.7.14-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.14/virt1-1.7.14.ova
1.7.13
10/30/2025
10/30/2025
!
We are currently investigating reports of physical Appliances losing network connectivity when upgrading to 1.7.13. If you are running a physical appliance, we advise you to remain on firmware 1.7.12 at this time. If you have already upgraded and experience no issues, you are not affected and are safe to stay on 1.7.13.
Firmware
wget https://download.checkmk.com/appliance/1.7.13/cma-1.7.13.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.13/virt1-1.7.13-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.13/virt1-1.7.13.ova
1.7.12
8/20/2025
8/20/2025
Firmware
wget https://download.checkmk.com/appliance/1.7.12/cma-1.7.12.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.12/virt1-1.7.12-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.12/virt1-1.7.12.ova
1.7.11
7/23/2025
7/23/2025
Firmware
wget https://download.checkmk.com/appliance/1.7.11/cma-1.7.11.cfw
Hyper-V
wget https://download.checkmk.com/appliance/1.7.11/virt1-1.7.11-hyperv.zip
vSphere
wget https://download.checkmk.com/appliance/1.7.11/virt1-1.7.11.ova
1.7.10
4/24/2025
4/24/2025
Firmware
wget https://download.checkmk.com/appliance/1.7.10/cma-1.7.10.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.10/virt1-1.7.10.ova
1.7.9
2/27/2025
2/27/2025
Firmware
wget https://download.checkmk.com/appliance/1.7.9/cma-1.7.9.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.9/virt1-1.7.9.ova
1.7.8
12/9/2024
12/9/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.8/cma-1.7.8.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.8/virt1-1.7.8.ova
1.7.7
11/4/2024
11/4/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.7/cma-1.7.7.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.7/virt1-1.7.7.ova
1.7.6
10/7/2024
10/7/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.6/cma-1.7.6.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.6/virt1-1.7.6.ova
1.7.5
9/5/2024
9/5/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.5/cma-1.7.5.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.5/virt1-1.7.5.ova
1.7.4
7/17/2024
7/17/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.4/cma-1.7.4.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.4/virt1-1.7.4.ova
1.7.3
7/4/2024
7/4/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.3/cma-1.7.3.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.3/virt1-1.7.3.ova
1.7.2
5/31/2024
5/31/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.2/cma-1.7.2.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.2/virt1-1.7.2.ova
1.7.1
5/3/2024
5/3/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.1/cma-1.7.1.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.1/virt1-1.7.1.ova
1.7.0
4/21/2024
4/21/2024
Firmware
wget https://download.checkmk.com/appliance/1.7.0/cma-1.7.0.cfw
vSphere
wget https://download.checkmk.com/appliance/1.7.0/virt1-1.7.0.ova
1.6.9
4/17/2024
4/17/2024
Firmware
wget https://download.checkmk.com/appliance/1.6.9/cma-1.6.9.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.9/virt1-1.6.9.ova
1.6.8
12/7/2023
12/7/2023
Firmware
wget https://download.checkmk.com/appliance/1.6.8/cma-1.6.8.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.8/virt1-1.6.8.ova
1.6.7
11/6/2023
11/6/2023
Firmware
wget https://download.checkmk.com/appliance/1.6.7/cma-1.6.7.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.7/virt1-1.6.7.ova
1.6.6
9/27/2023
9/27/2023
Firmware
wget https://download.checkmk.com/appliance/1.6.6/cma-1.6.6.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.6/virt1-1.6.6.ova
1.6.5
7/18/2023
7/18/2023
Firmware
wget https://download.checkmk.com/appliance/1.6.5/cma-1.6.5.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.5/virt1-1.6.5.ova
1.6.4
4/18/2023
4/18/2023
Firmware
wget https://download.checkmk.com/appliance/1.6.4/cma-1.6.4.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.4/cma-demo-1.6.4.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.4/virt1-1.6.4.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.4/virt1-demo-1.6.4.ova
1.6.3
3/13/2023
3/13/2023
Firmware
wget https://download.checkmk.com/appliance/1.6.3/cma-1.6.3.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.3/cma-demo-1.6.3.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.3/virt1-1.6.3.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.3/virt1-demo-1.6.3.ova
1.6.2
3/7/2023
3/7/2023
!
Users, that use network interface bonding: Please stick to 1.5.x, as we discovered a regression of the bonding mechanism in 1.6.x releases. We are working towards a solution and will remove this warning as soon as the situation is resolved.
Firmware
wget https://download.checkmk.com/appliance/1.6.2/cma-1.6.2.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.2/cma-demo-1.6.2.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.2/virt1-1.6.2.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.2/virt1-demo-1.6.2.ova
1.6.1
2/9/2023
2/9/2023
!
Important: Users of the rack4+ (end 2022/2023 model): Please stick to 1.5.x for the moment. We found hardware specific issues which we will fix with 1.6.2.Users, that use network interface bonding: Please stick to 1.5.x, as we discovered a regression of the bonding mechanism in 1.6.x releases. We are working towards a solution and will remove this warning as soon as the situation is resolved.
Firmware
wget https://download.checkmk.com/appliance/1.6.1/cma-1.6.1.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.1/cma-demo-1.6.1.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.1/virt1-1.6.1.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.1/virt1-demo-1.6.1.ova
1.6.0
12/12/2022
12/12/2022
!
Important: Users of the rack4+ (end 2022/2023 model): Please stick to 1.5.x for the moment. We found hardware specific issues which we will fix with 1.6.2.Users, that use network interface bonding: Please stick to 1.5.x, as we discovered a regression of the bonding mechanism in 1.6.x releases. We are working towards a solution and will remove this warning as soon as the situation is resolved.
Firmware
wget https://download.checkmk.com/appliance/1.6.0/cma-1.6.0.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.0/cma-demo-1.6.0.cfw
vSphere
wget https://download.checkmk.com/appliance/1.6.0/virt1-1.6.0.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.6.0/virt1-demo-1.6.0.ova
1.5.5
11/16/2022
11/16/2022
Firmware
wget https://download.checkmk.com/appliance/1.5.5/cma-1.5.5.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.5/cma-demo-1.5.5.cfw
vSphere
wget https://download.checkmk.com/appliance/1.5.5/virt1-1.5.5.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.5/virt1-demo-1.5.5.ova
1.5.4
7/19/2022
7/19/2022
Firmware
wget https://download.checkmk.com/appliance/1.5.4/cma-1.5.4.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.4/cma-demo-1.5.4.cfw
vSphere
wget https://download.checkmk.com/appliance/1.5.4/virt1-1.5.4.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.4/virt1-demo-1.5.4.ova
1.5.3
7/4/2022
7/4/2022
Firmware
wget https://download.checkmk.com/appliance/1.5.3/cma-1.5.3.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.3/cma-demo-1.5.3.cfw
vSphere
wget https://download.checkmk.com/appliance/1.5.3/virt1-1.5.3.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.3/virt1-demo-1.5.3.ova
1.5.2
6/23/2022
6/23/2022
Firmware
wget https://download.checkmk.com/appliance/1.5.2/cma-1.5.2.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.2/cma-demo-1.5.2.cfw
vSphere
wget https://download.checkmk.com/appliance/1.5.2/virt1-1.5.2.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.2/virt1-demo-1.5.2.ova
1.5.1
5/19/2022
5/19/2022
Firmware
wget https://download.checkmk.com/appliance/1.5.1/cma-1.5.1.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.1/cma-demo-1.5.1.cfw
vSphere
wget https://download.checkmk.com/appliance/1.5.1/virt1-1.5.1.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.1/virt1-demo-1.5.1.ova
1.5.0
5/16/2022
5/16/2022
Firmware
wget https://download.checkmk.com/appliance/1.5.0/cma-1.5.0.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.0/cma-demo-1.5.0.cfw
vSphere
wget https://download.checkmk.com/appliance/1.5.0/virt1-1.5.0.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.5.0/virt1-demo-1.5.0.ova
1.4.19
4/27/2022
4/27/2022
Firmware
wget https://download.checkmk.com/appliance/1.4.19/cma-1.4.19.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.19/cma-demo-1.4.19.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.19/virt1-1.4.19.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.19/virt1-demo-1.4.19.ova
1.4.18
2/14/2022
2/14/2022
Firmware
wget https://download.checkmk.com/appliance/1.4.18/cma-1.4.18.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.18/cma-demo-1.4.18.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.18/virt1-1.4.18.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.18/virt1-demo-1.4.18.ova
1.4.17
11/8/2021
11/8/2021
Firmware
wget https://download.checkmk.com/appliance/1.4.17/cma-1.4.17.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.17/cma-demo-1.4.17.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.17/virt1-1.4.17.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.17/virt1-demo-1.4.17.ova
1.4.16
7/22/2021
7/22/2021
Firmware
wget https://download.checkmk.com/appliance/1.4.16/cma-1.4.16.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.16/cma-demo-1.4.16.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.16/virt1-1.4.16.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.16/virt1-demo-1.4.16.ova
1.4.15
4/27/2021
4/27/2021
Firmware
wget https://download.checkmk.com/appliance/1.4.15/cma-1.4.15.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.15/cma-demo-1.4.15.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.15/virt1-1.4.15.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.15/virt1-demo-1.4.15.ova
1.4.13
1/28/2021
1/28/2021
Firmware
wget https://download.checkmk.com/appliance/1.4.13/cma-1.4.13.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.13/cma-demo-1.4.13.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.13/virt1-1.4.13.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.13/virt1-demo-1.4.13.ova
1.4.11
12/10/2020
12/10/2020
Firmware
wget https://download.checkmk.com/appliance/1.4.11/cma-1.4.11.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.11/cma-demo-1.4.11.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.11/virt1-1.4.11.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.11/virt1-demo-1.4.11.ova
1.4.10
12/2/2020
12/2/2020
Firmware
wget https://download.checkmk.com/appliance/1.4.10/cma-1.4.10.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.10/cma-demo-1.4.10.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.10/virt1-1.4.10.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.10/virt1-demo-1.4.10.ova
1.4.9
10/5/2020
10/5/2020
Firmware
wget https://download.checkmk.com/appliance/1.4.9/cma-1.4.9.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.9/cma-demo-1.4.9.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.9/virt1-1.4.9.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.9/virt1-demo-1.4.9.ova
1.4.8
4/3/2020
4/3/2020
!
Important: If you want to update to this version, you have to install at least version 1.3.7 before. This version is not compatible with the Checkmk rail1.
Firmware
wget https://download.checkmk.com/appliance/1.4.8/cma-1.4.8.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.8/cma-demo-1.4.8.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.8/virt1-1.4.8.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.8/virt1-demo-1.4.8.ova
1.4.5
n/a
n/a
Firmware
wget https://download.checkmk.com/appliance/1.4.5/cma-1.4.5.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.5/cma-demo-1.4.5.cfw
1.4.4
12/17/2018
12/17/2018
!
Important: If you want to update to this version, you have to install at least version 1.3.7 before. This version is not compatible with the Checkmk rail1.
Firmware
wget https://download.checkmk.com/appliance/1.4.4/cma-1.4.4.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.4/cma-demo-1.4.4.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.4/virt1-1.4.4.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.4/virt1-demo-1.4.4.ova
1.4.0
4/10/2018
4/10/2018
!
Important: If you want to update to this version, you have to install at least version 1.3.7 before. This version is not compatible with the Checkmk rail1.
Firmware
wget https://download.checkmk.com/appliance/1.4.0/cma-1.4.0.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.0/cma-demo-1.4.0.cfw
vSphere
wget https://download.checkmk.com/appliance/1.4.0/virt1-1.4.0.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.4.0/virt1-demo-1.4.0.ova
1.3.20
4/6/2018
4/6/2018
!
Important: If you want to update to this version, you have to install at least version 1.3.7 before. This version is not compatible with the Checkmk rail1.
Firmware
wget https://download.checkmk.com/appliance/1.3.20/cma-1.3.20.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.3.20/cma-demo-1.3.20.cfw
vSphere
wget https://download.checkmk.com/appliance/1.3.20/virt1-1.3.20.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.3.20/virt1-demo-1.3.20.ova
1.3.11
2/9/2017
2/9/2017
!
Important: If you want to update to this version, you have to install at least version 1.3.7 before. This version is not compatible with the Checkmk rail1.
Firmware
wget https://download.checkmk.com/appliance/1.3.11/cma-1.3.11.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.3.11/cma-demo-1.3.11.cfw
vSphere
wget https://download.checkmk.com/appliance/1.3.11/virt1-1.3.11.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.3.11/virt1-demo-1.3.11.ova
1.3.7
9/13/2016
9/13/2016
!
Important: If you want to update to this version, you have to install at least version 1.2.1 before. This version is not compatible with the Checkmk rail1.
Firmware
wget https://download.checkmk.com/appliance/1.3.7/cma-1.3.7.cfw
Firmware (Trial/Free)
wget https://download.checkmk.com/appliance/1.3.7/cma-demo-1.3.7.cfw
vSphere
wget https://download.checkmk.com/appliance/1.3.7/virt1-1.3.7.ova
vSphere (Trial/Free)
wget https://download.checkmk.com/appliance/1.3.7/virt1-demo-1.3.7.ova
1.2.1
10/14/2015
10/14/2015
Firmware
wget https://download.checkmk.com/appliance/1.2.1/cma-1.2.1.cfw
vSphere
wget https://download.checkmk.com/appliance/1.2.1/virt1-1.2.1.ova
By downloading Checkmk you agree to the End User License Agreement and General Terms & Conditions applicable to your Checkmk Edition, accessible at https://checkmk.com/legal. You also agree to the Checkmk export control regulations, in particular you will not pass on the software to persons or companies based in Iran, Crimea, Cuba, North Korea, Russia, Sudan, and Syria.