Rr52c.03a - Firmware
Installing the wrong firmware can "brick" your controller board. Always verify your and look up its Resolution and Voltage (3.3V, 5V, or 12V) before connecting the LVDS cable or flashing software. To help you find the right file, could you tell me: What is the brand and model number of your LCD panel?
Updating this board is straightforward and does not usually require a specialized programmer like the RT809F, provided the board still boots. Rr52c.03a Firmware
Enter the (usually by pressing Menu + 1147 or Input + 2580 on the remote). Installing the wrong firmware can "brick" your controller

