: Copy only the firmware file (often named upgrade_loader.pkg or similar) directly to the root of the USB drive; do not put it inside a folder. Trigger the Update :
If your TV is stuck on a logo or cannot update over the internet, follow these steps: : Use a USB drive formatted to FAT32 . Download RSAG7 820 6735 HISENSE H40M2600 part01 rar
: Unplug the TV from power. Insert the USB, then plug the TV back in while holding the Power button on the remote until the update screen appears. : Copy only the firmware file (often named upgrade_loader
and your serial number to find the specific firmware version compatible with your hardware. Download RSAG7 820 6735 HISENSE H40M2600 part01 rar