Ubuntu/Debian Firmware Version
Firefly firmware provides the ffgo command to show firmware information. When reporting issues, include the output of ffgo version.
ffgo
ffgo update
ffgo versionExample output:
OS: Ubuntu 18.04.5 LTS
MODEL: Firefly RK3566-ROC-PC HDMI(Linux)
FIREFLY: v2.04-1-g618089a
DATE: 20210316-1035
KERNEL: Linux version 4.19.172 ...