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Published Date: 18 January 2021

To install a new firmware version on a base station and/or handset, please follow the instructions provided in the firmware update guide.

After upgrading to version 450BXX or higher the rollback to version 410BXX or previous is not possible.
After uprading to version 500BXX or higher you need to update also any M5 Repeater you would like to use at least to 480B5.
A direct update of the base station from V450BXX to V510B1 or higher is not possible, an intermediate update to V500B1 or V501B1 is required first.
Please read the release notes carefully before upgrading.
Please reboot the base station(s) before triggering the upgrade, to free up some memory and avoid any issues.

Firmware update server address: https://dect.snom.com
Required version: 520 (for the bases M900, M700 and M300)
Required version: 520 (for the handsets M25, M65, M70, M80, M85, M90)
Required version: 520 (for the headset A190)
Required branch: 01 (for the bases M900, M700 and M300)
Required branch: 01 (for the handsets M25, M65, M70, M80, M85, M90)
Required branch: 01 (for the headset A190) / Use: A190/VP_A190_v0520_b0001.fwu in A190 Updatefield.

Binaries download