Hktrt2861v09 Firmware Install -
Compatible with various 4K panels, including the LSC550FN11-203. Firmware Installation & Recovery
Hold the Power button on the TV (not the remote) and plug the power cord back in. hktrt2861v09 firmware install
: Once finished, the TV may restart automatically. You can then remove the USB drive. Commonly Supported Brands The HK.T.RT2861V09 board is used in models from: : 55UR50GR, 40U600, 49UP50, 55U600 : STV-LC55ST1000U : 65LEX-8139 : 50ULX9000T2 : 55LUA19S Compatible with various 4K panels