Download Tcl L43d2930s Firmware Part4 Rar 〈LEGIT〉

Release the button once the "Software Upgrading" progress bar appears.

Plug the drive into the USB port (preferably the USB 2.0 port). Initiate Update: Download TCL L43D2930S Firmware part4 rar

A power cut during flashing can "brick" the motherboard. Release the button once the "Software Upgrading" progress