For most 1366x768 panels, a generic "Golden Firmware" exists. Look for a file named Cv59sh-u32_1366x768_V2.1.bin or similar. For 1080p panels, search for a file ending in 1920x1080_V2.3.bin .
: If possible, use a programmer like the RT809F to back up your current software before making changes. Cv59sh-u32 Software Download