: You can find similar software updates and dump files for the MSD3553 series on the LEDTVSOFTWARES Facebook page , which frequently shares links for various resolutions and board variants. Instructions for Mirror Issues
If you are downloading this because your screen image is inverted (mirroring issue), you may not need to flash a new dump file. You can often fix this through the : Press Source/Input + 2580 (or Menu + 1147 ) on your remote. Navigate to Panel Settings . Download TSUMV56 MSD3553 T4C1 1366X768 Mirror Dump rar
Locate the or Mirroring option and toggle it between On/Off. : You can find similar software updates and