The required firmware file for the mainboard (1920x1080 resolution, Samsung remote, Mirror BIN) can be found through specialized community repositories. Firmware Download Links
Format a USB flash drive (8GB or smaller is recommended) to FAT32 . Download VST59 PA671 SAMSUNG REMOTE 1920 1080 MIRROR BIN
The "lcd tv led tv smart tv software" channel lists a specific SAMSUNG LOGO TP.VST59.PA671 FHD MIRROR .BIN (4 MB) file. The required firmware file for the mainboard (1920x1080