: Use a tool like WinRAR or 7-Zip to extract "part01.rar" (it will automatically pull data from part02). This should give you a single firmware file, often with a .bin or .img extension. Format Your USB : Use a FAT32-formatted USB drive.
If you are using a manual download like a .rar file, you will likely need to perform a USB update: Download SANSUI UHDTVSNA43QX0ZSA Firmware part02 rar
: You must download all parts (part01, part02, etc.) for the firmware to extract correctly. : Use a tool like WinRAR or 7-Zip to extract "part01
The "part02.rar" extension indicates the firmware has been split into multiple compressed archive parts (e.g., part01, part02) to make downloading easier. Download SANSUI UHDTVSNA43QX0ZSA Firmware part02 rar
: Never turn off your TV or unplug the power during a firmware update, as this can permanently "brick" the device.