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6/6/2020 +885 new drivers.
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Gbu421 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Gbu421
Certifications for Gbu421
5 stars for Gbu421 "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.

Gbu421 Driver Download

Windows Compatibility for Gbu421 driver

Gbu421 Driver Details:

Gbu421 File Name: gbu421.zip

Gbu421 Driver Version: 950prNc-

Gbu421 ZIP Size: 107.kb

Manufacturer: Various Manufacturers

Gbu421 was fully scanned at: 6/2/2020
Scan Status: driver download scanOK

Gbu421 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 Vista Home Basic 32bit, Windows 7 Home Premium 32bit, Windows 8 Pro 64bit, Windows XP Starter Edition 64bit, Windows 10 Enterprise 32bit, Windows 10 Home 64bit, Windows 10 Team 64bit, Windows 10 S 32bit, Windows 10 Enterprise LTSB 32bit, Windows Vista Home Basic 64bit, Windows 10 Pro Education 64bit, Windows 7 Enterprise (Microsoft Windows NT) 64bit,

Gbu421 Download Stats:

Driver Uploaded: 1/18/2019

Direct Downloads: 584
Most Recent Download: 11/25/2019
Managed Downloads: 584
Most Recent Download: 11/0/2019
Download Mirrors: 5
Current Delay: 27 Seconds
Driver License: FS {free software}

Direct Download Success Stats:

Reports Issued By 422/584 Users

Success Reported By 407/422 Users

Driver Download Score87/100

Driver Installation Score93/100

Overall preformance Score92/100

Gbu421 532 Thumbs Up532Thumbs
Up
Gbu421 4 Thumbs Down4Thumbs
Down
Gbu421 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 426/584 Users

Success Reported By 405/426 Users

Driver Download Score89/100

Driver Installation Score91/100

Overall preformance Score97/100

Gbu421 524 Thumbs Up524Thumbs
Up
Gbu421 8 Thumbs Down8Thumbs
Down
Gbu421 driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.

DOWNLOAD OPTIONS:

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 Gbu421 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 Gbu421 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Gbu421, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

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Other drivers most commonly associated with Gbu421 problems:

Gbu421 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 Gbu421 disfunctions.

Scan performed on 4/26/2019, Computer: Compaq GT701AA-ACJ SR5250IL - Windows 7 64 bit

Outdated or Corrupted drivers:5/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 3200/3210 Chipset DRAM Controller - 29F0Up To Date and Functioning
Mice And Touchpads
Microsoft Microsoft USB IntelliMouse WebCorrupted By Gbu421
Logitech Logicool HID-compliant Unifying MouseUp To Date and Functioning
Usb Devices
JMicron USB 2.0 CameraUp To Date and Functioning
Sound Cards And Media Devices
AVerMedia AVerMedia M791 PCIe Combo NTSC/ATSCUp To Date and Functioning
Microsoft Microsoft LifeCam VX-1000Up To Date and Functioning
Logitech Webcam C170Up To Date and Functioning
Network Cards
Realtek 150Mbps Wireless 802.11b/g/n Nano USB AdapterUp To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) 6 Series/C200 Series Chipset Family 2 port Serial ATA Storage Controller - 1C08Up To Date and Functioning
Others
Intel Intel(r) AIM External TV Encoder Driver 5Up To Date and Functioning
Nokia Nokia 5230 USB PhonetOutdated
O2Micro Standard-CardBus-ControllerUp To Date and Functioning
Nokia Nokia USB LCIFUp To Date and Functioning
Hewlett-Packard psc 1200 (USBPRINT)Outdated
Cameras, Webcams And Scanners
Importek USB Composite DeviceCorrupted By Gbu421
Video Cards
Intel Standard VGA Graphics AdapterUp To Date and Functioning
Input Devices
Sony Sony Programmable I/O Control DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/24/2019, Computer: Gateway MT6220B - Windows 7 32 bit

Outdated or Corrupted drivers:7/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) Q963/Q965 PCI Express Root Port - 2991Up To Date and Functioning
Mice And Touchpads
Logitech Logicool HID-compliant Unifying MouseOutdated
eGalaxTouch USB Input DeviceUp To Date and Functioning
Usb Devices
Logitech Logitech USB Camera (QuickCam E3500)Corrupted By Gbu421
Sound Cards And Media Devices
Silicon Integrated Systems Corp.(1.16.01) SiS 7018 Audio DriverCorrupted By Gbu421
Broadcom Audio Bluetooth.Up To Date and Functioning
Network Cards
Realtek Realtek RTL8168C(P)/8111C(P) Family PCI-E Gigabit Ethernet NIC (NDIS 6.0)Up To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Silicon Integrated Kontroler SiS PCI IDEUp To Date and Functioning
Others
Nokia Nokia C6-00 USB PhonetUp To Date and Functioning
Nokia Nokia 5230 USB LCIFOutdated
Panasonic MATSHITA DVD-RAM UJ-830SaUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 4Up To Date and Functioning
Google Nexus 4Outdated
Google USB Composite DeviceUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP495 serCorrupted By Gbu421
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Logitech Logitech Optical Tilt Wheel MouseUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Voice Device (COM9)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Corrupted By Gbu421
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Gbu421 322.180For Windows 7 32 bit11/25/201511/25/2016gbu421-322.180.exe198kbHP WL325AA-ABD p6326de, HP WL325AA-ABD p6326de, Seneca PRO102698, Notebook MIM2300, Sony VGN-A317M, ASUS U24E, HP HP Compaq nx6130, HP NC133AA-AKB m9561cs, Seneca PRO167353, Fujitsu FMVF52CTWG, DTK VistaPro 6250, HP EJ254AA-ABF w5269.f, HP P6-2155a, Hercules EC-900, Panasonic CF-W4GW9AXP, , and more.
Gbu421 31.1260For Windows 7 64 bit8/21/20142/21/2017gbu421-31.1260.exe107kbSony VGN-FE570G, IBM System x3200 M3 -[7328AC1, NEC VERSAE6300 RNF41103088, HP S5-1435d, Sony VGN-A39GP, HP FJ377AA-ABF a6538.f, , and more.
Gbu421 31.1922For Windows 710/3/20161/7/2017gbu421-31.1922.exe125kbIBM 8142LU2, HP KZ794AA-ABM a6630la, Sony VGN-FE41ZR, Dell PowerVault NX3100, HP EG158AA-ABF m7171.f, INFINITY AIRIS, SIEMENS SIMATIC IPC627C, Sony VGN-FT92S, HP PN065AA-ABA Z540, , and more.
Gbu421 30769For Windows 102/16/20161/3/2017gbu421-30769.exe68kbPanasonic CF-30KCPRQAM, Fujitsu FMVXN0X81, NEC PC-MJ28VHZEJ, DIXONSXP GX9000, Panasonic CF-19KHRC62M, HP KT850AV-ABJ s3540jp, HP FL389AA-ABZ a6675it, ASUS ET2400IGTS-H61, , and more.
Gbu421 32423For Windows 10 64 bit5/3/201411/9/2016gbu421-32423.exe74kbNotebook MIM2300, IBM 84822RU, ASUS G750JX, HP PX581AA-ABE w5030.es, HP AU917AA-ABL e9270f, Extracomputer D3230-B1, NEC PC-MY21AESED983, WIPRO WIV37455-0198, BenQ Joybook A51, , and more.
Gbu421 30283For Windows 7 32 bit6/26/20143/19/2017gbu421-30283.exe33kbNEC PC-MK29MLZE1RJG, Panasonic CF-W7DWM07JM, NEC VERSAL2101 RND51047895, Toshiba Satellite C660-2QQ, Sony VGN-NS250TJ, HP DV6 - 3206AX, AnabelleB Argyle M300, HP RT586AA-ABU t3720.uk, Sony VGC-JS15G_S, IBM 2374258, IBM System x3300 M4 -[7382E3G, Gateway MT6220B, HP 520-1000pt, Compaq EV971AA-ABF SR1860FR FR620, HP HP Pavilion tx1000 Notebook PC, Sony VPCEB1S8E, Panasonic CF-19LCRDX6B, , and more.
Gbu421 30296For Windows 7 64 bit11/11/20141/18/2017gbu421-30296.exe107kbHP G5317de, Packard Bell EasyNote_MT85-M-008FR, HP DY149A-ABU t540.uk, Fujitsu ESPRIMO E5916, WIPRO WIV37555-1436, Sony VGN-SZ15GP_B, Lenovo ThinkPad Edge 13, NEC VERSAM350 NN942000802, Lenovo ThinkPad R61, Lenovo ThinkPad X61 Tablet, Fujitsu FMVLRD7N24, IBM 8185NUZ, Hunter Engineering Series WA100/200, IBM 187134M, , and more.
Gbu421 3332.10For Windows 79/8/201610/2/2016gbu421-3332.10.exe119kbFujitsu FMVNP2P4, Toshiba Dynabook TX/66GPKJ, Lenovo ThinkPad X300, Sony VPCEB1E1E, Clevo W870CU, Fujitsu FMVNFD70RC, Fujitsu FPC03051DN, Sony VPCCA2Z0E, Compaq RR472AA-ABF SR2102FR, AnabelleB Argyle M300, AnabelleB Argyle M300, BenQ Joybook S72, HP HP Pavilion DV9670EM, Lenovo ThinkPad SL400, , and more.
Gbu421 3361.17For Windows 103/11/20163/26/2017gbu421-3361.17.exe81kbNEC PC-MY18XEZ78, Toshiba Dynabook TV/64KWHYD, Lenovo ThinkPad T61p, NEC PC-MY18XEZ78, EMachines 5260IT, Sony VGC-LA3, Prosys P5P800, Sony VGN-TZ73B, NEC PC-LL550KG1J, , and more.
Gbu421 30482For Windows 10 64 bit6/3/20142/7/2017gbu421-30482.exe207kbSamsung SM50S, HP Compaq Presario C700 KQ185EA#ABE, Acer Aspire 1825PT, IBM 842777G, Fujitsu FMVNS1E3, IBM IBM System x3450 79483CX, HP AZ205AAR-ABA p6300z, Panasonic CF-19FHLAXAM, HP EC588AA-ABU m7151.uk, HP HP dc5000 uT, HP S5-1445b, HP FJ422AA-UUW a6551.sc, , and more.
Gbu421 30936For Windows 81/1/201410/14/2016gbu421-30936.exe123kbDTK VistaPro 6250, HP EJ254AA-ABF w5269.f, HP P6-2155a, Hercules EC-900, Panasonic CF-W4GW9AXP, HP Pavilion dv8000, HP KT536AA-ABJ IQ507jp, HP AV131AV-ABA e9105z, HP HP dc5000 uT, Fujitsu D2179-R1, Sony PCG-GRT270, MCJ P55-SD, HP VS312AA-UUG HPE-025be, HP HPE-375a, , and more.
Gbu421 32333For Windows 7 32 bit11/18/20147/6/2016gbu421-32333.exe172kbHP H9-1236ef, PASCAL PT880PRO-PS, Sony VGN-NS31MT_S, Intel WIV68805-0072, MSI MS-7733, Lenovo 7358W12, Supermicro PDSG4, LG R560-CR20K, Dell Vostro 1450, HP KN472AA-ACB a6421.ru, Gateway E-9520T, , and more.
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Gbu421 model.

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