: Format a USB flash drive (at least 2GB) to FAT32 .
: Select Upgrade from USB (or "Update via USB"). The TV should detect the file and prompt you to reboot or start the update. Download Hisense UHD Smart 70M7000UWG part03 rar
: Place the extracted firmware file directly onto the root of the USB drive (not inside any folders). 2. Manual Installation via USB : Format a USB flash drive (at least 2GB) to FAT32
, you must combine all parts and follow a specific installation procedure. 1. Preparing the Firmware Download Hisense UHD Smart 70M7000UWG part03 rar
: Navigate to Settings > Device Preferences > About > System Update .