: Detailed guides and potential file links can be found on enthusiast platforms like the EEVblog forum or specialized repair sites like CiklonElectro . USB Flashing Instructions
For the universal LCD/LED TV controller board, firmware files for the 1600x1200 resolution (and others) are often shared in community-driven archives rather than a single official manufacturer website. Firmware Download Sources Download SK105A 1600X1200 Firmware USB rar
You can find the firmware for various resolutions, including those near your requirement, through these community sources: : Detailed guides and potential file links can
: Insert the USB into the board's USB port while the power is off . including those near your requirement