Because the official firmware is significantly outdated, the enthusiast community has been working on modernizing the device: LineageOS: Developers are working on bringing LineageOS 22.2 (based on Android 15) to the Bootloader Status:
For those using the KEY2 as a secondary "distraction-free" device, a clean firmware install ensures no leftover data from previous owners remains on the hardware. A Word of Caution blackberry key2 firmware
are provided by BlackBerry Ltd. anymore. Because the official firmware is significantly outdated, the