Atvxperience Website Edition: Amlogic S905W, S905X and S912 Android TV Box Firmware Upgrade - YouTube
GitHub - ophub/amlogic-s9xxx-armbian: Armbian for Amlogic and Rockchip. Support a311d, s922x, s905x3, s905x2, s912, s905d, s905x, s905w, s905, rk3588, rk3568, rk3399, rk3328, etc. including install to EMMC and update related functions.