VIA Graphics Driver for Windows 7 (32-bit) - IdeaPad S12 (VIA)
Post-install, open regedit . Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Video\YourSiS_ID\0000 Create a new DWORD (32-bit): VGAEnableAnalog and set value to 1 (Hex). This forces the VGA output to stay active even if Windows thinks no monitor is connected. vga via m3364 graphic driver windows 7 exclusive
Unlocking Legacy Displays: The Quest for the M3364 VGA Driver on Windows 7 (Exclusive Guide) VIA Graphics Driver for Windows 7 (32-bit) -