Are you dealing with a like a mirrored image or a solarized display after flashing the new software?
Replaced with a neutral "Smart TV" or "Universal" logo. hktrt2861v09 firmware fixed
Turning off the TV while it is performing background updates. Are you dealing with a like a mirrored
If the TV is totally unresponsive, you will need a CH341A programmer or an RT809F/H programmer. hktrt2861v09 firmware fixed
Always remember to back up your original firmware before flashing a new one, as it contains your board's unique calibration data.