Q: I use 775VM800/P4VM800/K7S41GX/K7S41 motherboards. Do these models support 1440x900 resolution?(7/21/2006) A: If your board is 775VM800, please update BIOS to P1.50 or later version.
https://www.asrock.com/mb/download.asp?Model=775VM800
If your board is P4VM800, please update BIOS to P1.60 or later version.
https://www.asrock.com/mb/download.asp?Model=P4VM800
If your board is K7S41GX, Please update BIOS to P2.50 or later and VGA driver to 3.73 or later version.
https://www.asrock.com/mb/download.asp?Model=K7S41GX&s=462
If your board is K7S41, Please update BIOS to P2.30 or later and VGA driver to 3.73 or later version.
https://www.asrock.com/mb/download.asp?Model=K7S41&s=462
VGA Driver for K7S41 / K7S41GX: http://www.sis.com/download/agreement.php?id=155931