Download Rsag7 820 5819 Hisense 55k390 Part10 Rar -

: Visit the Hisense USA Firmware Download or Hisense Canada Support sites. You will usually need to enter your TV's serial number to ensure you get the exact matching software.

: Use a tool like WinRAR or 7-Zip to extract "part1.rar." This will automatically combine all parts (including part10) into a single upgrade file, typically named something like upgrade_loader.pkg . Download RSAG7 820 5819 Hisense 55K390 part10 rar

Wait for the process to complete (usually 5-15 minutes). The TV will reboot automatically. : Visit the Hisense USA Firmware Download or