S905w Android 11 Firmware Best -

Custom community builds (XDA / FreakTab / GitHub releases)

LibreELEC / CoreELEC (if media playback is primary) s905w android 11 firmware best

Manufacturer stock Android 11 (when stable) Custom community builds (XDA / FreakTab / GitHub releases)

While there are several "Android 11 Go" editions floating around, the current king is Aidan's Custom ROM (V9 or newer). Specifically, the "Aidan's ROM [S905W] Android 11 ATV" build. LibreELEC / CoreELEC (if media playback is primary)

Absolutely—if you have 30 minutes of patience.

Your old S905W box will run Kodi 21, SmartTubeNext, and Stremio flawlessly. You get modern security patches, a better Bluetooth stack, and no Chinese spyware.

However: You will lose hardware VP9 decoding (YouTube max 1080p) and HDR10+. But on a $20 box from 2017, you weren't watching real 4K HDR anyway.