0x7A3F — The window opening delay. How long the controller waited before listening.
Firmware is the software programmed into the board's memory. For the RR52C.03A, the firmware controls: (e.g., 1366x768, 1920x1080) Panel voltage settings Remote control signal mapping On-screen display (OSD) language and features Logo splash screens Why You Might Need a Firmware Update Rr52c.03a Firmware
: Insert the USB drive into the board and connect the 7-key button module. 0x7A3F — The window opening delay
