Arch R v0.1.0-alpha — First Working Build
First complete image generated by build-all.sh. Tested on R36S (Panel 4-V22).
What works
- 19-second boot (U-Boot → EmulationStation)
- EmulationStation at 78fps (GLES 1.0 native, Mesa Panfrost)
- RetroArch with 18+ cores
- Audio (speaker + headphone auto-switch)
- Volume/brightness hotkeys
- Battery monitoring
- 18 panel support via DTBO overlays
Flash instructions
```bash
xz -d ArchR-R36S-20260222.img.xz
sudo dd if=ArchR-R36S-20260222.img of=/dev/sdX bs=4M status=progress
```
First boot creates ROMS partition automatically. Copy ROMs to /roms/.