Firmware version: V1.3.1.3
Update date: 2025/11/25
1.The update process has been enhanced with model identification and judgment.


Screen firmware version: 1.2.21
Update date: 2025/9/28

First firmware release for the N4 series upgraded version.
Firmware version: V1.3.1.2
Update date: 2025/9/28

First firmware release for the N4 series upgraded version.