working codes for cursor up from Gigabyte/Aorus FO48U from the database:
"0000,006C,0022,0002,0157,00AB,0018,0012,0018,0012,0018,0012,0018,0012,0018,0012,0018,0012,0018,0012,0018,0012,0018,003C,0018,003C,0018,003D,0018,003D,0017,003C,0018,003C,0018,003C,0018,003C,0018,0012,0018,003C,0018,0012,0018,003C,0018,0012,0018,003C,0018,0012,0018,0012,0018,003C,0018,0012,0018,003C,0018,0012,0018,003C,0018,0012,0018,003C,0018,003C,0018,05FF,015B,0051,0019,0E3E"
and my learned - not working - cursor up button:
"0000,006D,0021,0000,005C,0017,0017,0017,0017,0017,0017,0017,0017,0017,0017,0017,0017,0017,0017,0017,002E,0017,002E,0017,002E,0017,002E,0017,002E,0017,002E,0017,002E,0017,002E,0017,0017,0017,002E,0017,0017,0017,002E,0017,0017,0017,002E,0017,0017,0017,0017,0017,002E,0017,0017,0017,002E,0017,0017,0017,002E,0017,0017,0017,002E,0017,002E,0017,01CD"