Radxa Zero HDMI Sound TwisterOS

Hello community,

Has anyone managed to get HDMI sound working using TwisterOS on the Radxa Zero V1.x series SBC’s?

My experience is that HDMI sound worked by default using TwisterOS (Armbian Focal) when first installed on SD card (flashed with Balena Etcher) however once I updated (sudo apt update & upgrade) the HDMI audio no longer worked.

Thank you for any assistance that may be provided.

Does twisterOS still exists? You gotta check if they still mantain it… better ask them or use armbian from source.