Hello, you can ask our technicians for a copy of rcc-02 file. After decompressing, copy it to the SD card of rcc-03. Insert the SD card into rcc-03, and the upgrade menu will pop up automatically. You can operate as required.
Hello, you can ask our technicians for a copy of rcc-02 file. After decompressing, copy it to the SD card of rcc-03. Insert the SD card into rcc-03, and the upgrade menu will pop up automatically. You can operate as required.