geofer84
Hello, thanks for sharing the picture.
Could you please let us know in what situation this screen pops up? (For example, does it appear when you insert a USB drive, during startup, or when you enter the upgrade menu manually?)
Also, please take a photo of the system version information page on your unit so we can better confirm your current configuration and version.
For the screen you shared, here is the meaning of each line:
MCU升级状态: 未找到升级文件 → MCU upgrade status: No upgrade file found
拷贝固件: 未找到升级文件 → Copy firmware: No upgrade file found
工厂设置: 未找到工厂配置 → Factory settings: No factory configuration found
拷贝地图: 未找到地图数据 → Copy map: No map data found
清除文件: 未找到删除配置 → Clear file: No delete configuration found
APP版本: V3.6.2 → App version: V3.6.2
所有操作已完成,设备可拔出! → All operations are complete, the device can be removed!
This is just the unit’s upgrade detection interface. It means the system checked but did not find any upgrade files in your USB/SD, so no update was performed. It doesn’t affect normal use.