5/20/2018 +964 new drivers.
Biostar V9503gt21 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Biostar V9503gt21
Certifications for Biostar V9503gt21
5 stars for Biostar V9503gt21 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2016
Our main support OS are: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit, Windows 10 32 bit, and Windows 8.

Biostar V9503gt21 Driver Download

Windows Compatibility for Biostar V9503gt21 driver

Biostar V9503gt21 Driver Details:

Biostar V9503gt21 File Name:

Biostar V9503gt21 Driver Version: 122xQ8U

Biostar V9503gt21 ZIP Size: 134.kb

Manufacturer: Biostar

Biostar V9503gt21 was fully scanned at: 5/16/2018
Scan Status: driver download scanOK

Biostar V9503gt21 now has a special edition for these Windows versions: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit,, Windows 10 32 bit, Windows 8, Windows XP Starter Edition 64bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32bit, Windows 7 Enterprise (Microsoft Windows NT) 32bit, Windows 7 Professional 64bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32bit, Windows Vista Home Premium 64bit, Windows 10 Education 64bit, Windows 8 32bit, Windows 10 Enterprise LTSB 64bit, Windows 7 Ultimate 32bit,

Biostar V9503gt21 Download Stats:

Driver Uploaded: 3/19/2018

Direct Downloads: 1847
Most Recent Download: 4/24/2018
Managed Downloads: 617
Most Recent Download: 4/26/2018
Download Mirrors: 5
Current Delay: 8 Seconds
Driver License: Free Software

Direct Download Success Stats:

Reports Issued By 1817/1847 Users

Success Reported By 250/1817 Users

Driver Download Score69/100

Driver Installation Score64/100

Overall preformance Score66/100

Biostar V9503gt21 82 Thumbs Up82Thumbs
Biostar V9503gt21 16 Thumbs Down16Thumbs
Biostar V9503gt21 driver direct download was reported as adequate by a large percentage of our reporters, so it should be good to download and install.

Installation Manager Success Stats:

Reports Issued By 586/617 Users

Success Reported By 492/586 Users

Driver Download Score77/100

Driver Installation Score77/100

Overall preformance Score78/100

Biostar V9503gt21 482 Thumbs Up482Thumbs
Biostar V9503gt21 33 Thumbs Down33Thumbs
Biostar V9503gt21 driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.


1. Direct Download

Select your OS and press "Download".

This option requires basic OS understanding.
Select Your Operating System, download zipped files, and then proceed to
manually install them.
Recommended if Biostar V9503gt21 is the only driver on your PC you wish to update.


2. Driver Installation Manager

This option requires no OS understanding.
Automatically scans your PC for the specific required version of Biostar V9503gt21 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Biostar V9503gt21, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

Don’t have a password?
Please register, and get one.

Other drivers most commonly associated with Biostar V9503gt21 problems:

Biostar V9503gt21 may sometimes be at fault for other drivers ceasing to function

These are the driver scans of 2 of our recent wiki members*

*Scans were performed on computers suffering from Biostar V9503gt21 disfunctions.

Scan performed on 4/25/2017, Computer: Gateway M-7332H - Windows 7 64 bit

Outdated or Corrupted drivers:7/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft PCI standard host CPU bridgeUp To Date and Functioning
Mice And Touchpads
(Standard mouse types) USB HID-compliant mouseCorrupted By Biostar V9503gt21
Microsoft Microsoft Serial MouseUp To Date and Functioning
Sentelic Finger Sensing PadUp To Date and Functioning
Usb Devices
Samsung GT-S3350Outdated
Intel(R) Q75 Express Chipset LPC Controller - 1E48Up To Date and Functioning
JMicron LG WebcamUp To Date and Functioning
Sound Cards And Media Devices
Toshiba TOSHIBA USB ISDB-T and ISDB-S TV Tuner(x64)Up To Date and Functioning
Realtek High Definition Audio DeviceUp To Date and Functioning
YUAN High-Tech Development Multimedia ControllerUp To Date and Functioning
Network Cards
Intel NetzwerkcontrollerCorrupted By Biostar V9503gt21
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
NVIDIA NVIDIA MCP51 Parallel ATA ControllerCorrupted By Biostar V9503gt21
Nokia Nokia C6-00 USB OBEXUp To Date and Functioning
Nokia Nokia C6-00 USB PhonetUp To Date and Functioning
Google Nexus 4Up To Date and Functioning
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Corrupted By Biostar V9503gt21
Input Devices
Logitech Logitech Optical Tilt Wheel MouseUp To Date and Functioning
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC Device Management (COM7)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Biostar V9503gt21
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Biostar V9503gt21

Scan performed on 4/25/2018, Computer: Sony VGN-SR25T_P - Windows 7 32 bit

Outdated or Corrupted drivers:7/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft PCI standard ISA-broUp To Date and Functioning
Mice And Touchpads
Microsoft Microsoft USB IntelliMouse WebUp To Date and Functioning
Logitech HID-compliant Cordless MouseUp To Date and Functioning
Microsoft Microsoft USB Compact Optical Mouse (IntelliPoint)Outdated
Usb Devices
NEC Lecteur de disquettes USB NECUp To Date and Functioning
Sound Cards And Media Devices
NVIDIA NVIDIA HDMI Audio DeviceOutdated
NVIDIA NVIDIA GeForce GT 555MUp To Date and Functioning
Intel(R) High Definition Audio-apparaatUp To Date and Functioning
Network Cards
ASUS Linksys Wireless-N Notebook Adapter WPC300NUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Advanced Micro Devices Controller standard PCI IDEOutdated
National IrDA Fast Infrared PortCorrupted By Biostar V9503gt21
Intel Intel(r) AIM External TV Encoder Driver 2Corrupted By Biostar V9503gt21
Unibrain Texas Instruments 1394 OHCI Compliant Host ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FUp To Date and Functioning
Video Cards
Intel Video ControllerUp To Date and Functioning
Input Devices
Logitech Logitech Optical Tilt Wheel MouseUp To Date and Functioning
Port Devices
Mobile Connector Device Application Interface (COM12)Outdated
Sony Digital Flat Panel (1024x768)Corrupted By Biostar V9503gt21
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Biostar V9503gt21 33742.1For Windows 7 32 bit8/23/201412/27/2016all_drivers-33742.1.exe35kbLenovo ThinkPad X200, Fujitsu FMVDC2A041, HP PL497AA-UUZ, Toshiba Dynabook EX/2513CDSTB, Compaq PN182AA-ABS SR1210SF EL440, HP Compaq CQ62, NEC PC-GV296VZGL, Toshiba SATELLITE C870-12E, and more.
Biostar V9503gt21 2.14067For Windows 7 64 bit10/13/201412/29/2016all_drivers-2.14067.exe111kbHP 600-1390, LG LE50-23SK, Packard Bell IMEDIA MC 9330, NEC Express5800/56Xd [N8000-576, IBM 8177B1G, NEC VERSAE6301 RNF61119695, Sony VGN-TZ47FN, ASUS BM2230, Zoostorm 7010-0276A, Fujitsu FPC08001DM, Sony VGNFW590FSB, Toshiba Equium L100, and more.
Biostar V9503gt21 G31.1804For Windows 710/24/201412/29/2016all_drivers-g31.1804.exe20kbNEC PC-VJ27MBZDG, HP EP187AA-UUZ, Gateway FX540B, Panasonic CF-19FDGCFWG, HP HP Pavilion zd8000, Packard Bell OneTwo L3851, Sony VGN-FW170D, HP HP Pavilion TS 10 Notebook PC, Sony PCG-K35, SAMSUN 305U1A/305U1A, and more.
Biostar V9503gt21 3899For Windows 1011/14/201412/30/2016all_drivers-3899.exe147kbToshiba Dynabook T552/47FKD, NEC PC-VY22MAZ7A, Sony SVF14N13CLS, HP HP Compaq 6510b, Fujitsu CELSIUS R920 POWER, and more.
Biostar V9503gt21 602.12.12.1For Windows 10 64 bit9/26/201412/28/2016all_drivers-602.12.12.1.exe93kbHP H9-1090ch, HP HP ProBook 4530s, Sony VPCZ12X9R, HP Presario R3000, HP VD042AA-ABF p6105f, and more.
Biostar V9503gt21 2.10087For Windows 7 32 bit12/27/201412/29/2016all_drivers-2.10087.exe33kbNEC NEC POWERMATE S8310-2001, Sony SVE15129CGB, Positivo POS, Dell Vostro 3555, HP PN239AA-ABZ, and more.
Biostar V9503gt21 Z31.1828For Windows 7 64 bit3/9/201512/28/2016all_drivers-z31.1828.exe106kbHP KN283AA-ABM s3445la, Infoquest QuestPC, HP NE502AAR-ABA a6750t, LG X200-L.AGFLZ, and more.
Biostar V9503gt21 Windows 71/13/201512/28/2016all_drivers- LANIX TITAN HX 4140, HP H9-1168hk, MEGAWARE Mage All-In-One, Packard Bell IMEDIA F5750, and more.
Biostar V9503gt21 30728For Windows 1011/26/201412/30/2016all_drivers-30728.exe57kbLG R580-U.APD1WT, Compaq VN469AA-UUZ CQ5235CH, IBM IBM System x3650 -[7979BJU, Fujitsu FMVFE90DBY, and more.
Biostar V9503gt21 S82607For Windows 10 64 bit11/12/201412/28/2016all_drivers-s82607.exe106kbHP 23-b340ef, MCJ P67A-SD40, IBM 8307L9U, Panasonic CF-SX1WEUHR, Samsung R510/P510, Sony VPCSA4AGX, HP PS233AA-ABF m1255.f, ASUS X71S, HP NC684AAR-ABA a6750y, Sony VGN-FE24SP, and more.
Biostar V9503gt21 21.1383For Windows 89/2/201412/28/2016vuhdpp-21.1383.exe87kbHP GU613AA-ACB, Compaq Presario 7110US 470016-083, HP NB939AA-ABF IQ525f, IBM 8184MMY, IBM 8215VFZ, NEC PC-VY20MAZ78, Fujitsu FMVLRD50P, Lenovo 7659YAN, Lenovo ThinkPad SL500c, IBM 6221PMG, Toshiba Dynabook C7212CMHN, and more.
Biostar V9503gt21 2.102.184For Windows 7 32 bit2/15/201512/28/2016all_drivers-2.102.184.exe85kbSony VGNFW590FSB, Toshiba Equium L100, NEC PC-LG24NRBEL, Compaq VT606AA-AKL CQ3275L, HP PL482AA-AB4 w1084d, KONTRON B649, MSI MS-A95311, Toshiba SATELLITE PRO C850-19G, NEC PC-LL708WJ01B, Fujitsu FMVLX60TY, IBM 818743F, and more.
Biostar V9503gt21 62042For Windows 7 64 bit1/28/201512/29/2016all_drivers-62042.exe92kbSony VGN-SZ390P, Lenovo 7358W12, Sony VGN-FW53GF_W, Packard Bell EasyNote_MX37-V-058NL, Compaq Presario 6266EA, Sony VGN-FW26G_B, Sony VPCCW2S1R, Intel DQ965GF, HP EG763AA-B14, and more.

Please Note: There are particular operating systems known to have problems with Biostar V9503gt21:
  • Windows 10 Pro Education
  • Windows Vista Ultimate
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows 10 Home
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Biostar V9503gt21 model.
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