There are two primary methods to install firmware on this board: the and the Menu Method . Method A: Auto-Boot (Recommended for Dead TVs) Turn off the TV at the main power switch. Insert the USB drive into the USB 1 port.
The HK.T.RT2861V09 motherboard is sensitive to file systems. You must format your USB drive correctly to ensure the board recognizes the update. Connect the USB to your PC. Right-click the drive and select . Choose FAT32 as the file system. Ensure the allocation unit size is set to default. Click Start to clear all existing data. Step 2: Copy the Firmware File
Wait for the indicator light to begin blinking rapidly (Red/Green).
Ensure the power supply to the board is stable and the USB port is clean.
Double-check that the filename matches exactly what the board expects.
Do you have the (e.g., 1920x1080) for your TV to ensure the firmware matches your screen?
Release the button and wait for the progress bar to appear on the screen. Method B: System Menu (For Working TVs) Power on the TV and insert the USB drive.
