The U50SI1 is a popular graphics card manufactured by Mecer. This driver fixes screen glitches, unwanted artifacts, stuttering or glitchy video and even screen tearing. This update - "VGA.zip" - has an average rating of 4 out of 5 stars based on 8 reviews, and has been downloaded 154 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows Vista. The total disk space used for this update is 14.8 MB.
U50SI1
SiS Accelerated Graphics Port
SiS Mirage 3 Graphics
Windows Vista
VGA.zip (14.8 MB)
7.2.0.1230 (2007-01-24) via .inf
7.14.10.5062 (2007-08-24) via .inf
U50SI1
Notebook Driver File
Karthikkumar (DG Staff Member) on 24-Oct-2008
PCI\VEN_1039&DEV_0002&SUBSYS_00000000&REV_00
PCI\VEN_1039&DEV_0002&SUBSYS_00000000&REV_00\3&61AAA01&1&08
PCI\VEN_1039&DEV_0003&SUBSYS_00000000&REV_00
PCI\VEN_1039&DEV_6351&SUBSYS_141D10CF
PCI\VEN_1039&DEV_6351&SUBSYS_141E10CF
PCI\VEN_1039&DEV_6351&SUBSYS_50501019&REV_10
PCI\VEN_1039&DEV_6351&SUBSYS_50501019&REV_10\4&13EB4D69&0&0008
To get the U50SI1 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 Mecer U50SI1 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 Mecer Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Mecer website. Most major device manufacturers update their drivers regularly.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| VGA/AGPPack/VISTA32/DPInst.exe | 544.7 KB | 24 Jan 2008 |
| VGA/AGPPack/VISTA32/dpinst.xml | 96 bytes | 24 Jan 2008 |
| VGA/AGPPack/VISTA32/sisagp.cat | 10.8 KB | 24 Jan 2008 |
| VGA/AGPPack/VISTA32/sisagp.inf | 2.3 KB | 24 Jan 2008 |
| VGA/AGPPack/VISTA32/sisagpx.sys | 56.2 KB | 24 Jan 2008 |
| VGA/AGPPack/VISTA64/DPInst.exe | 679.9 KB | 24 Jan 2008 |
| VGA/AGPPack/VISTA64/dpinst.xml | 96 bytes | 24 Jan 2008 |
| VGA/AGPPack/VISTA64/sisagp.cat | 10.8 KB | 24 Jan 2008 |
| VGA/AGPPack/VISTA64/sisagp.inf | 2.3 KB | 24 Jan 2008 |
| VGA/AGPPack/VISTA64/sisagpx.sys | 64.9 KB | 24 Jan 2008 |
| VGA/Language/uni5/0000.lng | 2 bytes | 24 Jan 2008 |
| VGA/Language/uni5/0006.lng | 10.9 KB | 24 Jan 2008 |
| VGA/Language/uni5/0007.lng | 11.5 KB | 24 Jan 2008 |
| VGA/Language/uni5/0009.lng | 5.4 KB | 24 Jan 2008 |
| VGA/Language/uni5/000a.lng | 12.2 KB | 24 Jan 2008 |
| VGA/Language/uni5/000b.lng | 11.2 KB | 24 Jan 2008 |
| VGA/Language/uni5/0010.lng | 12.4 KB | 24 Jan 2008 |
| VGA/Language/uni5/0011.lng | 7.1 KB | 24 Jan 2008 |
| VGA/Language/uni5/0012.lng | 6.9 KB | 24 Jan 2008 |
| VGA/Language/uni5/0013.lng | 12.1 KB | 24 Jan 2008 |
| VGA/Language/uni5/0014.lng | 10.8 KB | 24 Jan 2008 |
| VGA/Language/uni5/0019.lng | 11.7 KB | 24 Jan 2008 |
| VGA/Language/uni5/001d.lng | 10.7 KB | 24 Jan 2008 |
| VGA/Language/uni5/001e.lng | 11.8 KB | 24 Jan 2008 |
| VGA/Language/uni5/0404.lng | 5.4 KB | 24 Jan 2008 |
| VGA/Language/uni5/040c.lng | 12.8 KB | 24 Jan 2008 |
| VGA/Language/uni5/0416.lng | 11.6 KB | 24 Jan 2008 |
| VGA/Language/uni5/0804.lng | 5.4 KB | 24 Jan 2008 |
| VGA/Language/uni5/0816.lng | 11.8 KB | 24 Jan 2008 |
| VGA/Language/uni5/0c04.lng | 5.4 KB | 24 Jan 2008 |
| VGA/Language/uni5/0c0c.lng | 13.0 KB | 24 Jan 2008 |
| VGA/VistaX64/InstUI5.exe | 362.0 KB | 24 Jan 2008 |
| VGA/VistaX64/ReadME.rtf | 2.6 MB | 24 Jan 2008 |
| VGA/VistaX64/SiS.exe | 3.7 MB | 24 Jan 2008 |
| VGA/VistaX64/SiSApi.dll | 8.7 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSClone.dll | 775.7 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSCo.dll | 7.7 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSFun32.dll | 213.0 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSFunc.dll | 273.4 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSGR.inf | 5.4 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSInst.dll | 318.0 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSKrl.dll | 6.7 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSKrl32.dll | 5.6 KB | 24 Jan 2008 |
| VGA/VistaX64/SiSTray.exe | 553.0 KB | 24 Jan 2008 |
| VGA/VistaX64/ctrlpan.xml | 1.1 KB | 24 Jan 2008 |
| VGA/VistaX64/difxapi.dll | 525.8 KB | 24 Jan 2008 |
| VGA/VistaX64/setup.ini | 1.1 KB | 24 Jan 2008 |
| VGA/VistaX64/setup.reg | 11.2 KB | 24 Jan 2008 |
| VGA/VistaX64/sisgr.cat | 67.7 KB | 24 Jan 2008 |
| VGA/VistaX64/sisgrkmd.sys | 545.6 KB | 24 Jan 2008 |
| VGA/VistaX64/sisgrumd.dll | 4.3 MB | 24 Jan 2008 |
| VGA/VistaX64/sisgrumd.pdb | 2.9 MB | 24 Jan 2008 |
| VGA/VistaX64/sisumd32.dll | 3.6 MB | 24 Jan 2008 |
| VGA/VistaX64/uninst.reg | 620 bytes | 24 Jan 2008 |
| VGA/VistaX86/InstUI5.exe | 372.7 KB | 24 Jan 2008 |
| VGA/VistaX86/ReadME.rtf | 2.6 MB | 24 Jan 2008 |
| VGA/VistaX86/SiS.exe | 3.7 MB | 24 Jan 2008 |
| VGA/VistaX86/SiSApi.dll | 6.7 KB | 24 Jan 2008 |
| VGA/VistaX86/SiSClone.dll | 655.4 KB | 24 Jan 2008 |
| VGA/VistaX86/SiSCo.dll | 6.7 KB | 24 Jan 2008 |
| VGA/VistaX86/SiSFunc.dll | 213.0 KB | 24 Jan 2008 |
| VGA/VistaX86/SiSGR.inf | 5.8 KB | 24 Jan 2008 |
| VGA/VistaX86/SiSInst.dll | 237.6 KB | 24 Jan 2008 |
| VGA/VistaX86/SiSKrl.dll | 5.6 KB | 24 Jan 2008 |
| VGA/VistaX86/SiSTray.exe | 553.0 KB | 24 Jan 2008 |
| VGA/VistaX86/ctrlpan.xml | 1.1 KB | 24 Jan 2008 |
| VGA/VistaX86/difxapi.dll | 319.5 KB | 24 Jan 2008 |
| VGA/VistaX86/setup.ini | 1.0 KB | 24 Jan 2008 |
| VGA/VistaX86/setup.reg | 11.2 KB | 24 Jan 2008 |
| VGA/VistaX86/sisglv.dll | 4.1 MB | 24 Jan 2008 |
| VGA/VistaX86/sisgr.cat | 65.1 KB | 24 Jan 2008 |
| VGA/VistaX86/sisgrkmd.sys | 452.1 KB | 24 Jan 2008 |
| VGA/VistaX86/sisgrumd.dll | 3.6 MB | 24 Jan 2008 |
| VGA/VistaX86/uninst.reg | 620 bytes | 24 Jan 2008 |
| VGA/setup.exe | 41.3 KB | 24 Jan 2008 |
| VGA/setup.exe.manifest | 693 bytes | 24 Jan 2008 |