: This indicates the Full HD resolution the firmware is configured for. Loading a version with the wrong resolution can result in a garbled or blank screen.
TV technicians and DIY hobbyists hunt for these files when a TV is "stuck on standby" or stuck on the logo screen. By putting this file onto a USB drive and performing a specific button combination, the TV's BIOS is overwritten, often fixing software corruption that would otherwise require a full motherboard replacement.
: This shows that the original software was too large for a single upload and has been split into multiple compressed parts. You would need parts 01 and 02 to successfully extract the usable .bin file. Why people search for this