Rr52c03a Firmware Download _hot_ Install -

Power off the board, remove the USB drive, and power it back on to use the new firmware.

Copy the correct .bin file directly to the root directory of the USB drive. Do not put it inside a folder. Ensure the TV/Board is powered off and unplugged. rr52c03a firmware download install

When the light stops flashing and turns , the upgrade is finished. Power off the board, remove the USB drive,

Run a 5-minute stress test:

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The indicator LED (usually red/blue) should start blinking rapidly. This indicates the update is in progress. during this time. Power off the board