Installing firmware meant for a 1080p panel onto a 4K panel can result in a "black screen" or an upside-down display.
After restarting and plugging the device in: tpmt5522pc821 software download new
Press and on the TV panel (not the remote control). Installing firmware meant for a 1080p panel onto
Run certutil -hashfile <filename> SHA256 on Windows or sha256sum <filename> on Linux. SHA256 on Windows or sha256sum <
The of the firmware binary you are looking to flash.
For , key files can be found at:
Use a reliable USB 2.0 or USB 3.0 drive with a capacity of 4GB to 16GB.