While I can't provide the direct .rar file, you can often find verified software collections on enthusiast sites:
Often, you don't even need a separate download. Newer versions of the T56U11 board allow you to change the resolution directly using a remote control code. Common Remote Code for 1024x768: Input + 31182 . Potential Download Resources Download T56U11 CLAA150XG XGA Samsung rar
It sounds like you're looking for the firmware or software package for the , specifically configured for a (XGA resolution) Samsung panel. While I can't provide the direct