Extract the .rar and copy the specific .bin file (e.g., VST29_1600x900.bin ) to the root of the USB drive. Rename it to SI6M181.bin or LAMV29.bin if required by your specific board version. Update:
This site provides a "General T.VST29.03 Firmware" package that explicitly lists the T.VST29.03 General_1600x900 file. Download VST29 A3B V59 PANEL 1600x900 rar
Insert the USB into the TV's USB port while the power is off. Extract the
Turn on the power. The standby LED should start blinking, indicating the update is in progress. Download VST29 A3B V59 PANEL 1600x900 rar
Are you having trouble with a or distorted colors after trying a different firmware version? T.VST29.A3B Universal LCD TV Driver Board User Manual