The PS661FXM-L is a popular graphics card manufactured by Mercury. This driver fixes screen glitches, unwanted artifacts, stuttering or glitchy video and even screen tearing. This driver - "VGA_SiS661_741_v3.54.exe" - has been downloaded 316 times and is rated 5 out of 5 stars based on 8 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 26.7 MB.
PS661FXM-L
SiS 650
SiS 650GL
SiS 650GX
SiS 650_651
SiS 650_651_740
SiS 650_651_M650_M652_740
SiS 651
Windows XP, Windows 2000, Windows ME, Windows 98
P4 Socket 478 Series
SiS Chipset
Nagarajah (DG Staff Member) on 17-Mar-2005
PCI\VEN_1039&DEV_0001&SUBSYS_00000000&REV_00
PCI\VEN_1039&DEV_0001&SUBSYS_00000000&REV_00\3&18D45AA6&0&08
PCI\VEN_1039&DEV_0001&SUBSYS_00000000&REV_00\3&267A616A&0&08
PCI\VEN_1039&DEV_0001&SUBSYS_00000000&REV_00\3&61AAA01&0&08
PCI\VEN_1039&DEV_6325&SUBSYS_000617C0
PCI\VEN_1039&DEV_6325&SUBSYS_000D17C0
PCI\VEN_1039&DEV_6325&SUBSYS_00101462
PCI\VEN_1039&DEV_6325&SUBSYS_001214C0
PCI\VEN_1039&DEV_6325&SUBSYS_001217C0
PCI\VEN_1039&DEV_6325&SUBSYS_001717C0
To get the PS661FXM-L driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Mercury PS661FXM-L into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Mercury Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.