The indicator light on the IR receiver will flash (usually red and blue) during the update. .
Wait approximately . Once the light stops flashing and turns Blue , the upgrade is complete. Post-Update Configuration rr52c03a firmware 2021
Ensure the TV is powered off. Insert the USB drive into the board's USB slot. Connect the 7-key button board to the main board. The indicator light on the IR receiver will
: Provides features for playing movies, music, and viewing photos directly from a USB drive . rr52c03a firmware 2021