| Version | Build Date | Size | Release Note | Attention | Download |
| V-2.x.2.40 | 2024/5/28 | 10.20MB | Improve wifi connection ability | The new firmware is suitable for X3, R3, X5, R5, X4. |  |
| V-1.19.2.4 | 2022/08/07 | 3.5MB | Optimized PT rotation function. | Please upgrade to this version before upgrading to the firmware V-2.x.2.27. | |
