: If you cannot find the file online, Hisense support can often provide a direct download link or even send a physical USB stick with the update. Installation Steps
: Go to Settings > Support > System Update > Upgrade from USB . Download Hisense UHD Smart 70M7000UWG part01 rar
: Place the extracted firmware file (often named something like upgrade_loader.pkg ) onto the root of the USB drive—do not put it inside a folder. Perform the Update : : If you cannot find the file online,
Searching for split archive files like "part01.rar" for the Hisense UHD Smart 70M7000UWG Perform the Update : Searching for split archive
Once you have all the .rar parts (e.g., part01, part02) and have extracted them: : Format a USB stick to FAT32 .
: Do not turn off your TV or remove the USB drive during the installation, as this can permanently "brick" the device. Hisense Firmware Downloads & Updates | Support