You can find the firmware for various resolutions, including those near your requirement, through these community sources:
: A comprehensive list of firmware files for the T.SK105A.03 board Go to product viewer dialog for this item. Download SK105A 1600X1200 Firmware USB rar
Once you have downloaded and extracted the .rar file, follow these steps to install the firmware: You can find the firmware for various resolutions,
, including resolutions like 1920x1200 and others in .rar or .zip formats, is available on the hashmielecom Telegram channel . including those near your requirement
: Use a USB drive (preferably small capacity) formatted to FAT32 .