5/25/2018 +1010 new drivers.
A4tech Ok-520 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Ok-520
Certifications for A4tech Ok-520
5 stars for A4tech Ok-520 "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-520 Driver Download

Windows Compatibility for A4tech Ok-520 driver

A4tech Ok-520 Driver Details:

A4tech Ok-520 File Name:

A4tech Ok-520 Driver Version: 800l14

A4tech Ok-520 ZIP Size: 112.kb

Manufacturer: A4tech

A4tech Ok-520 was fully scanned at: 5/19/2018
Scan Status: driver download scanOK

A4tech Ok-520 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 7 Enterprise (Microsoft Windows NT) 32bit, Windows 10 Team 32bit, Windows 7 Ultimate 64bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 64bit, Windows 8 Enterprise 64bit, Windows Vista Home Basic 32bit, Windows XP Home Edition, for home desktops and laptops 64bit, Windows 10 Mobile Enterprise 64bit, Windows 7 Professional 64bit, Windows 10 Home 64bit, Windows XP Starter Edition 64bit, Windows 8 Pro 64bit, Windows 10 Enterprise 32bit, Windows 7 Home Basic 64bit,

A4tech Ok-520 Download Stats:

Driver Uploaded: 3/16/2018

Direct Downloads: 824
Most Recent Download: 4/26/2018
Managed Downloads: 1231
Most Recent Download: 4/26/2018
Download Mirrors: 4
Current Delay: 22 Seconds
Driver License: FS {free software}

Direct Download Success Stats:

Reports Issued By 734/824 Users

Success Reported By 101/734 Users

Driver Download Score66/100

Driver Installation Score69/100

Overall preformance Score68/100

A4tech Ok-520 34 Thumbs Up34Thumbs
A4tech Ok-520 6 Thumbs Down6Thumbs
A4tech Ok-520 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 1063/1231 Users

Success Reported By 752/1063 Users

Driver Download Score79/100

Driver Installation Score91/100

Overall preformance Score85/100

A4tech Ok-520 750 Thumbs Up750Thumbs
A4tech Ok-520 44 Thumbs Down44Thumbs
A4tech Ok-520 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 A4tech Ok-520 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-520 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Ok-520, 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 A4tech Ok-520 problems:

A4tech Ok-520 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-520 disfunctions.

Scan performed on 4/26/2017, Computer: Sony VGN-CR51B_W - Windows 7 64 bit

Outdated or Corrupted drivers:11/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R) E5 v2/Core i7 R2PCIe - 0E1DUp To Date and Functioning
Mice And Touchpads
Microsoft Microsoft Express Mouse (Mouse and Keyboard Center)Outdated
Logicool Logitech HID-compliant Unifying MouseOutdated
Usb Devices
NEC NEC PCI to USB Enhanced Host Controller uPD720101Outdated
ASUSTek Generic USB HubOutdated
Wisair Wireless USB DV AdapterUp To Date and Functioning
Sound Cards And Media Devices
ASUSTek ASUSTeK Silicon BDA Video CaptureUp To Date and Functioning
Intel(R) Intel(R) Display-AudioUp To Date and Functioning
Network Cards
Ralink Ralink RT3290 802.11bgn Wi-Fi AdapterCorrupted By A4tech Ok-520
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
USB Compliance USB Optical Storage DeviceUp To Date and Functioning
Microsoft Texas Instruments PCI-7x20/6x20 CardBus ControllerCorrupted By A4tech Ok-520
ENE ENE CB-1410/851 Cardbus ControllerCorrupted By A4tech Ok-520
Intel AIM 3.0 Part 01 Codec Driver CH-7009-A/CH-7011Up To Date and Functioning
Cameras, Webcams And Scanners
Sonix USB Video DeviceOutdated
Video Cards
NVIDIA NVIDIA GeForce GT 630MCorrupted By A4tech Ok-520
Input Devices
Lenovo USB DeviceUp To Date and Functioning
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC Device Management (COM7)Outdated
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/26/2018, Computer: Sony VGN-C140FP - Windows 7 32 bit

Outdated or Corrupted drivers:7/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) E8500/E8501 Registers - 261DCorrupted By A4tech Ok-520
Mice And Touchpads
Dell HID-compliant mouseCorrupted By A4tech Ok-520
Usb Devices
Samsung SAMSUNG Mobile MTP DeviceOutdated
Sound Cards And Media Devices
Creative Port jeu pour CreativeUp To Date and Functioning
Creative Creative SB X-FiUp To Date and Functioning
Network Cards
Intel(R) PRO/100 VE Network ConnectionUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By A4tech Ok-520
Hard Disk Controller
Intel(R) 6 Series/C200 Series Chipset Family 6 Port SATA AHCI Controller - 1C03Up To Date and Functioning
Google Nexus 4Up To Date and Functioning
Google USB Composite DeviceUp To Date and Functioning
ULi Intel(R) 82801DB/DBM USB 2.0 forbedret vertskontroller - 24CDOutdated
Cameras, Webcams And Scanners
Canon Canon MP495 serCorrupted By A4tech Ok-520
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
KME USB-brugerstyret inputenhed (HID)Up To Date and Functioning
Port Devices
PROLiNK PROLiNK Voice Device (COM9)Up To Date and Functioning
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-520 602.102.1For Windows 7 32 bit2/11/201512/29/2016all_drivers-602.102.1.exe68kbLG E500-S.AP28P, Acer TravelMate 2460, Sony VGN-FW21L, Lenovo 57125694, and more.
A4tech Ok-520 80769For Windows 7 64 bit10/7/201412/28/2016all_drivers-80769.exe109kbDell Precision T7610, Samsung N130, LG P1-J555R, HP HP ProBook 6550b, HP FJ470AAR-ABA m9357c, WIPRO WIV37455-0863, HP RZ433AA-ABV, Sony VGN-NW230G, HP WL327AA-ABD p6328de, and more.
A4tech Ok-520 7271.17For Windows 711/13/201412/27/2016all_drivers-7271.17.exe143kbHP 700-090eg, HP AW010AAR-ABA p6210t, HP Presario F500, Panasonic CF-W7BWAZFBE, Pcs PRODiiGY 915GV, NEC PB12V00106, Toshiba SP4320, Fujitsu FMVNF40UBJ, Sony VGN-TZ27MN_B, Sony VPCF13FGX, HP HP Compaq nw8440, and more.
A4tech Ok-520 2.10960For Windows 101/16/201512/27/2016all_drivers-2.10960.exe31kbMCJ W820Di1, Toshiba SATELLITE C855-20M, Fujitsu FMVA42CW2, LG 15U530-GT30K, Lenovo 1S16800336100W2, Panasonic CF-53AAC01FE, Lenovo ThinkPad T60p, and more.
A4tech Ok-520 X1.11.1671.1For Windows 10 64 bit1/3/201512/29/2016all_drivers-x1.11.1671.1.exe53kbHP 23-b232e, HP DT172A-ABZ, HP AY633AA-ABA p6313w, Acer Veriton M200-Q57, HP G5170f, NEC VERSAL2101 RND51047895, Compaq PS269AA-ABU SR1360UK GB510, IBM 26523CU, and more.
A4tech Ok-520 801.106For Windows 7 32 bit11/7/201412/27/2016all_drivers-801.106.exe147kbGateway 6840, HP Presario V6000, NEC EASYNOTE P910401306, Toshiba SATALLITE A300, Sony VGC-LB92HS, Compaq P2800N P170X520WC25EC, Lenovo ThinkPad Edge 13, Fujitsu FPC03050DK, EMachines Emachines D525, HP HP compaq nx7000, and more.
A4tech Ok-520 622.107For Windows 7 64 bit9/2/201412/27/2016all_drivers-622.107.exe75kbFujitsu FMVMGG70WY, Fujitsu FMVNS2TLR, Packard Bell IXTREME I7202, Fujitsu CELSIUS R920 POWER, Lenovo 20AQCTO1WW, ICP / IEi IMBA-Q454, HP HP Compaq nc4400, and more.
A4tech Ok-520 1.13060For Windows 79/23/201412/28/2016wzqatcjua-1.13060.exe110kbSony VGC-RM75UD, Fujitsu D2804-A1, Compaq PN182AA-ABS SR1210SF EL440, ASUS 1225B, ECS 331, LG LW65-K5JY, HP RR455AA-ABF t3727.f, HP GS184AA-AB0 a6240tw, and more.
A4tech Ok-520 81.1369For Windows 1011/9/201412/28/2016all_drivers-81.1369.exe111kbDell Inspiron 20 Model 3045, HP 810-150se, Sony VGN-NS220TH, Fujitsu AMILO Li 2727, NEC RNG41146695, Dell Inspiron 3646, Medion E3211, and more.
A4tech Ok-520 Windows 10 64 bit10/9/201412/29/2016all_drivers- FR564AA-ABF m9356.f, ASUS CG5290, IBM Razo, HP Compaq nx7010, ASUS G70Sg, Lenovo 9174Y1A, LG E500-S.AP22R1, and more.
A4tech Ok-520 P2391.11.1For Windows 88/31/201412/30/2016all_drivers-p2391.11.1.exe122kbHP HP EliteBook 8530w, HP HP Pavilion dv9000 NoteBook PC, ASUS BA5190, NEC PC-LL750TG, Lenovo ThinkCentre A58e, Dimotion PCDM4J5P, ASUS 1015T, SAMSUN 305U1A/305U1A, HP HP Pavilion dv8000, and more.
A4tech Ok-520 T31.1493For Windows 7 32 bit2/3/201512/28/2016-t31.1493.exe110kbIBM IBM eServer m Mem-[7976KJG, Sony VGN-A317S, Toshiba SATELLITE C670-13Q, Sony VGN-FE24SP, and more.
A4tech Ok-520 2.122.183For Windows 7 64 bit3/8/201512/28/2016all_drivers-2.122.183.exe84kbLenovo ThinkPad L412, NEC PC-VJ24LLNVHT8B, MSI U4-7302, Lenovo ThinkCentre M90z, Panasonic CF-S9JYKADP, Sony VPCEA47EC, HP HP Pavilion DV6, HP FQ504AA-ABG a6550a, and more.

Please Note: There are particular operating systems known to have problems with A4tech Ok-520:
  • Windows Vista Home Basic
  • Windows 10 Education
  • Windows 8 Pro
  • Windows XP Professional
  • Windows Vista Home Premium
  • Windows 10 Enterprise LTSB
  • 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-520 model.
Laptop A4tech Ok-520Tablet A4tech Ok-520Download A4tech Ok-520Upgrade A4tech Ok-520Update A4tech Ok-5202018 A4tech Ok-520Free A4tech Ok-520Data A4tech Ok-520Info A4tech Ok-520Help A4tech Ok-520Guide A4tech Ok-520Comments A4tech Ok-520Windows 10 A4tech Ok-520Vista A4tech Ok-520Windows 7 A4tech Ok-520Install A4tech Ok-520