: Go to Settings > Support > System Update > Upgrade from USB .
Searching for split archive files like "part01.rar" for the Hisense UHD Smart 70M7000UWG
It is highly recommended to use official sources rather than third-party links to avoid corrupting your TV's system. Download Hisense UHD Smart 70M7000UWG part01 rar
: With the TV off, insert the USB into a white USB 2.0 port . Press and hold the Power/Standby button on the remote while plugging the TV back in until "Software Updating" appears.
: Visit the Hisense Firmware Download page and enter your TV's Serial Number to find the exact software version for your unit. Global Support : If the US site doesn't list your specific model ( 70M7000UWG ), check the Hisense Global Support site. : Go to Settings > Support > System
: 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
Once you have all the .rar parts (e.g., part01, part02) and have extracted them: : Format a USB stick to FAT32 . Press and hold the Power/Standby button on the
usually indicates a manual firmware update package. These multi-part files must be fully downloaded and extracted together to produce a single .pkg or flash file for your TV. How to Get and Use Official Firmware
