Download R83 A81 1366x768 Firmware Usb — Rar

: Often hosts dump files and USB upgrade files for Chinese universal boards.

Since these files are often hosted on specialized community forums, you can typically find them here: Download R83 A81 1366x768 Firmware USB rar

the .rar file and copy the firmware file (usually ending in .bin ) to the root of the USB drive. Power Off the TV/Board. Insert the USB drive. : Often hosts dump files and USB upgrade