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8/20/2017 +936 new drivers.
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A4tech Ok-521 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Ok-521
Certifications for A4tech Ok-521
5 stars for A4tech Ok-521 "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.

A4tech Ok-521 Driver Download

Windows Compatibility for A4tech Ok-521 driver

A4tech Ok-521 Driver Details:

A4tech Ok-521 File Name: a4tech_ok-521.zip

A4tech Ok-521 Driver Version: 265P-eGNk

A4tech Ok-521 ZIP Size: 142.kb

Manufacturer: A4tech

A4tech Ok-521 was fully scanned at: 8/16/2017
Scan Status: driver download scanOK

A4tech Ok-521 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 10 Pro Education 32bit, Windows Vista Home Premium 64bit, Windows Vista Home Premium 32bit, Windows 10 Team 64bit, Windows Vista Home Basic 64bit, Windows 7 Professional 64bit, Windows XP Home Edition, for home desktops and laptops 64bit,

A4tech Ok-521 Download Stats:

Driver Uploaded: 3/18/2017

Direct Downloads: 264
Most Recent Download: 4/24/2017
Managed Downloads: 2458
Most Recent Download: 4/25/2017
Download Mirrors: 5
Current Delay: 23 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 230/264 Users

Success Reported By 67/230 Users

Driver Download Score73/100

Driver Installation Score74/100

Overall preformance Score75/100

A4tech Ok-521 38 Thumbs Up38Thumbs
Up
A4tech Ok-521 9 Thumbs Down9Thumbs
Down
A4tech Ok-521 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 1901/2458 Users

Success Reported By 1476/1901 Users

Driver Download Score77/100

Driver Installation Score98/100

Overall preformance Score92/100

A4tech Ok-521 1438 Thumbs Up1438Thumbs
Up
A4tech Ok-521 82 Thumbs Down82Thumbs
Down
A4tech Ok-521 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 A4tech Ok-521 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 A4tech Ok-521 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Ok-521, 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 A4tech Ok-521 problems:

A4tech Ok-521 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 A4tech Ok-521 disfunctions.

Scan performed on 4/24/2017, Computer: Lenovo 099343G - Windows 7 64 bit

Outdated or Corrupted drivers:4/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 7500/5520/5500/X58 I/O Hub PCI Express Root Port 1 - 3408Up To Date and Functioning
Mice And Touchpads
Microsoft Microsoft Serial BallPointUp To Date and Functioning
Logitech Logitech HID-compliant Cordless MouseUp To Date and Functioning
Usb Devices
Microsoft Standard Enhanced PCI to USB Host ControllerUp To Date and Functioning
Hewlett-Packard HP Deskjet 3050 J610 series (REST)Up To Date and Functioning
Sound Cards And Media Devices
AVerMedia AVerMedia H789 PCI-E Hybrid DVB-TOutdated
Creative Creative SB Audigy 2 ZS (WDM)Up To Date and Functioning
AVerMedia AVerMedia A373 MiniCard Dual DVB-TUp To Date and Functioning
Network Cards
Intel(R) Centrino(R) Wireless-N 6150Corrupted By A4tech Ok-521
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DB Ultra ATA Storage Controller-24CBUp To Date and Functioning
Others
Unibrain Texas Instruments 1394 OHCI Compliant Host ControllerCorrupted By A4tech Ok-521
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Up To Date and Functioning
Texas Instruments Texas Instruments PCI-4510 CardBus ControllerCorrupted By A4tech Ok-521
Cameras, Webcams And Scanners
Microsoft USB Video DeviceUp To Date and Functioning
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPUp To Date and Functioning
Input Devices
Logitech Logitech WingMan Digital DeviceUp To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Diagnostics Port (Huawei) (COM23)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/25/2017, Computer: Lenovo ThinkCentre E51 - Windows 7 32 bit

Outdated or Corrupted drivers:6/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) ICH10-Familie, universeller USB-Hostcontroller - 3A38Corrupted By A4tech Ok-521
Mice And Touchpads
Synaptics Synaptics SMBus TouchPadUp To Date and Functioning
Microsoft Microsoft USB IntelliMouse Explorer 4.0 (IntelliPoint)Up To Date and Functioning
Logicool Logitech USB TrackMan WheelUp To Date and Functioning
Usb Devices
Alcor Micro USB Mass Storage DeviceUp To Date and Functioning
Microsoft Controlador de host universal USB VIA Rev 5 o posteriorUp To Date and Functioning
Sound Cards And Media Devices
Creative Sound Blaster Tactic(3D) AlphaUp To Date and Functioning
Analog Devices SoundMAX Integrated Digital AudioUp To Date and Functioning
AVerMedia AVerMedia H789 PCI-E Hybrid DVB-TUp To Date and Functioning
Network Cards
ONDA ONDA Network DeviceCorrupted By A4tech Ok-521
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) Mobile Express Chipset SATA AHCI ControllerUp To Date and Functioning
Others
Intel Intel(r) AIM External Flat Panel Driver 5Corrupted By A4tech Ok-521
Unibrain OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
PACE Anti-Piracy USB iLok DriverUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FCorrupted By A4tech Ok-521
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Lenovo Lenovo 800dpi ScrollPoint Optical (HID)Up To Date and Functioning
Port Devices
D-Link USB Single PortCorrupted By A4tech Ok-521
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Ok-521 22.17For Windows 7 32 bit10/16/201412/29/2016m-22.17.exe75kbIBM 622351U, QUANMAX ChiliGREEN X7, GOLDENTEC UDP NAXOS-G74L, Compaq P2800N P170X520WC25EC, Lanix LANIX TITAN 3050 VER3, HP KJ381AA-A2L m9260f, and more.
A4tech Ok-521 2.10728For Windows 7 64 bit10/19/201412/28/2016all_drivers-2.10728.exe93kbHP H9-1090ch, HP 700-015eg, Toshiba Dynabook EX/35LWH, Compaq PN124AA-ABU SR1219UK GB440, Lenovo ThinkPad X61 Tablet, IBM 842777G, IBM System x3200 M3 -[7327PAA, Packard Bell IMEDIA 8006, AnabelleB Argyle V240, and more.
A4tech Ok-521 Z401.138For Windows 79/12/201412/29/2016all_drivers-z401.138.exe175kbSony VPCEH40EBW, IBM 62253J9, Panasonic CF-W7DWJQJR, EVGA E679 0.0, Sony VGN-NW235F, Lenovo ThinkStation D30, NEC PC-VY25AAZR7, IBM 2668G7U, Toshiba Satellite C850-B820, HP RP847AA-ABZ m7680.it, Sony VGN-TZ27FN, HP HP Pavilion TS 14 Notebook PC, Fujitsu FMV5NUBJH3, and more.
A4tech Ok-521 1.11.1086For Windows 109/19/201412/30/2016all_drivers-1.11.1086.exe65kbPanasonic CF-18KHHEBLL, HP HP Pavilion dv9500, Acer AcerPower 8000, HP ED713AA-ABF w5155.f, Acer Veriton X2631, Packard Bell OneTwo L3851, and more.
A4tech Ok-521 1.161.17For Windows 10 64 bit2/5/201512/30/2016all_drivers-1.161.17.exe197kbFujitsu FPC03080AL, Dell OptiPlex GX1 600L, Intel OLFV, Compaq KT580AA-A2L SR5548F, Fujitsu AMILO Li 2727, Acer A0A150, Toshiba Dynabook T350/36AB, Acer Veriton M200-Q57, HP PS225AA-ABE t835.es, Acer Acer 8935G, Fujitsu FMVL18B, MouseComputer Z68A-SD60, HP ER183AA-ABZ m7395.it, and more.
A4tech Ok-521 32086For Windows 7 32 bit1/20/201512/27/2016all_drivers-32086.exe151kbFujitsu FMVNB75ST, Acer Aspire 1601M, Toshiba Satego P100, HP RX889AAR-ABA a6040, and more.
A4tech Ok-521 896For Windows 7 64 bit1/12/201512/28/2016all_drivers-896.exe64kbHP HP PAVILION DV6000, Lenovo ThinkPad T520, Sony VGN-FW43G_B, NEC EASYNOTE PB47Q01806, IBM 9210M43, Packard Bell Easynote sb86, IBM 26486G1, NEC PC-LS150LS1KSG, Panasonic CF-SX1WEUHR, Packard Bell EasyNote TK36, Acer Aspire 182dPTZ, Lenovo IdeaPad S10-3s, IBM ThinkPad X41 Tablet, and more.
A4tech Ok-521 X71.1742For Windows 71/11/201512/27/2016all_drivers-x71.1742.exe154kbHP Pavilion ze5600, Gateway Gateway M460, Sony SVP1322R4RBI, IBM 842777G, IBM 80847CG, Sony VGN-TZ330E, Sony VGN-AW25GJ_H, MSW GmbH & Co. KG Intel DP55WB, NEC PC-VL570AD, HP KY660AA-ABJ p6170jp, LG R480-L.AGC7BT, and more.
A4tech Ok-521 31.12.12For Windows 1010/31/201412/27/2016all_drivers-31.12.12.exe182kbNEC PC-LL750GD1K, Sony VPCZ23M9E, HP PX568AA-ABY t3040.dk, Lenovo ThinkPad X1 Carbon, HP KT850AV-ABJ s3540jp, IBM 26478RG, Gigabyte GA-E7AUM-DS2H, Biostar TForce 550, HP KZ771AA-UUZ a6522.ch, LG RD405-A.CDT5A2, Panasonic CF-19KDRC66M, EMachines EL1332, and more.
A4tech Ok-521 42432.1For Windows 10 64 bit11/26/201412/30/2016all_drivers-42432.1.exe187kbIBM 8184W3Z, Packard Bell IPower J9000, HP HP ProBook 6445b, LG RD580-UAD18E, HP KN280AA-ABM s3410la, HP HP Compaq tc4400, HP RZ482AA-ABF m8090.f, Sony VPCEG26EG, HP HP Compaq nx6130, Sony SVE15138CGS, and more.
A4tech Ok-521 81.1307For Windows 812/17/201412/30/2016all_drivers-81.1307.exe149kbECS HDC-I, AnabelleB Argyle M410, NEC PC-MY28VLZEDX8F, Matsonic MS9387E, HP 23-b232e, HP HP Compaq 6710b, LG E300-A.C4RRV, Lenovo ThinkPad SL500c, Lenovo 20B7S07L00, Sony VGN-FJ68SP_W, Biostar TP45 HP, Compaq DC477A-ABA S3100NX NA111, and more.


Please Note: There are particular operating systems known to have problems with A4tech Ok-521:
  • Windows XP Home Edition, for home desktops and laptops
  • Windows 10 Team
  • Windows Vista Home Premium
  • Windows 7 Starter
  • Windows 7 Home Premium
  • Windows 8 Enterprise
  • Windows Vista Home Basic
  • Windows Vista Home Premium
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Ok-521 model.
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