Firmware for the 1506G board revision — this variant has a slightly different flash layout, so only use a matching file.
The files below are official / community-tested firmware versions. Match your exact model number before updating.
Fixed boot loop on some units
| Version | Date | Notes | |
|---|---|---|---|
| V4.0 (1506G) | 2025-10 | Fixed boot loop on some units | Download |
| V3.6 (1506G) | 2024-04 | Stable base firmware | Download |