TCL-LED40B3810F-FIRMWARE FREE DOWNLOAD
Brand Tcl Smart Led Tv
Model : LED40B3810F
Main Board 40-ORT49S-MAB2HG RT49S
Resolution 1920*1080 Full hd
Usb Updatable firmware
To update this software extract rar file and copy. img file in fat32 formatted usb plugin usb to tv press and hold power button on side touch and plugin power