: Search for 20 03 00 00 b9 58 02 00 00 (representing 800x600) . Replacement Values : 1280x720 : Replace 20 03 with 00 05 and 58 02 with D0 02 . 1920x1080 : Replace 20 03 with 80 07 and 58 02 with 38 04 .