Firmware for these boards is usually distributed in .zip archives containing several .bin files for different resolutions.
Do you need help of your LCD panel to ensure the 1280x1024 firmware is the correct match? Download VST29 1280 1024 zip
Sites like the Lab-One Forum host "USB Firmware Software Bios Bin" collections that include the 1280x1024 resolution. Firmware for these boards is usually distributed in
Insert the USB drive into the powered-off board. Connect the keypad or watch the status LED, then plug in the power. then plug in the power.