This article describes how to upgrade or downgrade the firmware version on unifi devices access points switches gateways including instructions on the more common upgrade to the most recent release via the gui as well as manually changing the firmware version be it to an unreleased version or reverting to an older firmware version.
Unifi cloud key firmware release notes.
You can update it by typing.
Make sure you always do a backup before any updates especially if you plan to upgrade your existing installation.
See here for controller release notes.
See here for controller release notes.
Update ckg2 rm mcu firmware version cloud key will reboot a second time after this upgrade completes.
Once this has been completed the firmware update installs as expected.
Maintanance check for updates in firmware section update now.
How to update the latest firmware.
The solution is to ssh into the cloud key and update the installed version of ubnt tools.
All system customizations are removed on firmware upgrade.
Dpkg l grep ubnt tools.
How to play safe.
Connect to the unifi cloud key via ssh.
If the user of the software is an agency department employee or other entity of the united states government consistent with 48 c f r.
Various bug fixes and improvements.
227 7202 1 through 227 702 4 june 1995 the use duplication reproduction release modification disclosure and transfer of the software including technical data or manuals is governed by the terms and.
If ubnt tools is anything other than 0 9 7 1 then you need to update it.
When i log into the cloud key and check under maintenance for updates the cloud key says a update is available v0 8 7 currently on v0 8 2 it completes the update and but checking the firmware it says the version is still v0 8 2 and checking for update shows v0 8 7 is available.
It is also recommend to make a backup if you are on a controller version later than 5 5 20.
Once you upgrade the firmware the controller will be on 5 5 20 so if you.
Settings maintenance check for updates in cloudkey firmware section apply update.
How to play safe.
Make sure you always make a backup before any updates especially if you plan to upgrade your existing installation.