Extract the contents (usually a upgrade_loader.pkg or similar file) using WinRAR or 7-Zip. Format USB: Format a USB drive to FAT32 .
Sites like Receiver Pro may host the necessary files for this specific TP.MS6486T board, often split into RAR parts. 2. Prepare the USB Drive Download all parts: Download part1.rar and part2.rar . Download HISENSE 32N2170HW Firmware USB part2 rar
If the USB method isn't working, I can suggest alternative troubleshooting or next steps. HISENSE U7KQ (and more) DOWNGRADE FIRMWARE DOWNLOAD Extract the contents (usually a upgrade_loader