(Board: , Panel: 1366x768 ) typically requires using specialized technician forums or official support channels, as these files are rarely hosted on public direct-download sites. Official Firmware Sources
Press and hold the (or the power button on the remote) while turning the TV on until the "Software Updating" message appears. (Board: , Panel: 1366x768 ) typically requires using
Do you need the location on your TV to help find the correct download on the Hisense site ? Hisense Firmware Downloads & Updates | Support Hisense Firmware Downloads & Updates | Support Copy
Copy the file to the root directory of the drive (do not put it in a folder). With the TV off, insert the USB into the port. Hardware Replacement
: Email Hisense support for your specific region with your model and serial number to request the upgrade_loader.pkg file. Hardware Replacement