Plug it into the TV's USB port (use a USB 2.0 white port if available).
The backup dump is a .bin file usually compressed in a .rar or .zip archive. This is a copy of the software extracted from a working TV's memory chip. Download S506 PB801 HISENSE LTN40D50EU Backup Dump rar
After writing, use the "Verify" function to ensure the data matches. 4. Alternative USB Method (If Supported) If you find a .pkg or USB-ready version of the software: Format a USB drive to FAT32 . Copy the file to the root directory (not inside a folder). Plug it into the TV's USB port (use a USB 2