Choose other country to get service

    How to perform the software update? Via internet – if applicable.

    1. Create a new folder in the USB root directory, rename it to P73XX_UPG, then copy the upgrade bin file to the folder.
    2. Switch Sbar source to USB. Color(Cyan);
    3. Plug in the USB, the system will automatically upgrade, and it will automatically restart after the upgrade. 

    【网站地图】【sitemap】