12/7/2019 +1050 new drivers.
A4tech K3-820x 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech K3-820x
Certifications for A4tech K3-820x
5 stars for A4tech K3-820x "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 K3-820x Driver Download

Windows Compatibility for A4tech K3-820x driver

A4tech K3-820x Driver Details:

A4tech K3-820x File Name:

A4tech K3-820x Driver Version: 766bK

A4tech K3-820x ZIP Size: 125.kb

Manufacturer: A4tech

A4tech K3-820x was fully scanned at: 12/2/2019
Scan Status: driver download scanOK

A4tech K3-820x 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 Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32bit, Windows Vista Starter 64bit, Windows 7 Enterprise (Microsoft Windows NT) 64bit, Windows 10 IoT 64bit, Windows 8 Enterprise 32bit, Windows 10 Team 64bit, Windows Vista Home Premium 64bit, Windows 10 Enterprise 64bit,

A4tech K3-820x Download Stats:

Driver Uploaded: 4/26/2019

Direct Downloads: 411
Most Recent Download: 11/24/2019
Managed Downloads: 3686
Most Recent Download: 11/23/2019
Download Mirrors: 4
Current Delay: 7 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 400/411 Users

Success Reported By 90/400 Users

Driver Download Score68/100

Driver Installation Score74/100

Overall preformance Score72/100

A4tech K3-820x 29 Thumbs Up29Thumbs
A4tech K3-820x 7 Thumbs Down7Thumbs
A4tech K3-820x 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 2853/3686 Users

Success Reported By 2152/2853 Users

Driver Download Score79/100

Driver Installation Score89/100

Overall preformance Score93/100

A4tech K3-820x 2086 Thumbs Up2086Thumbs
A4tech K3-820x 10 Thumbs Down10Thumbs
A4tech K3-820x 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 K3-820x 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 K3-820x + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech K3-820x, 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 K3-820x problems:

A4tech K3-820x 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 K3-820x disfunctions.

Scan performed on 4/26/2019, Computer: MSI MS-7327 - Windows 7 64 bit

Outdated or Corrupted drivers:8/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 631xESB/6321ESB/3100 Chipset PCI Express Root Port 1 - 2690Corrupted By A4tech K3-820x
Mice And Touchpads
Wacom Wacom Mouse MonitorUp To Date and Functioning
Usb Devices
Haier EVDO Rev A Service USB portCorrupted By A4tech K3-820x
Intel Motorola MTP DeviceUp To Date and Functioning
Sound Cards And Media Devices
Sony Multimedia Video ControllerUp To Date and Functioning
Network Cards
Intel(R) Centrino(R) Wireless-N 2230Corrupted By A4tech K3-820x
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Advanced Micro Devices AMD PCI IDE ControllerCorrupted By A4tech K3-820x
Intel Intel(r) AIM External TV Encoder Driver 4Corrupted By A4tech K3-820x
Panasonic MATSHITA DVD-RAM UJ-830SaUp To Date and Functioning
Google Nexus 4Corrupted By A4tech K3-820x
Validity Sensors Validity Sensors (WBF) (PID=0018)Up To Date and Functioning
Lucent Lucent Win ModemUp To Date and Functioning
Cameras, Webcams And Scanners
USB2.0 PC CAMERA Periferica video USBUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Outdated
Input Devices
Wacom Wacom TabletUp To Date and Functioning
Port Devices
D-Link MT65xx PreloaderUp To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech K3-820x

Scan performed on 4/24/2019, Computer: Olidata OLIDATA - Windows 7 32 bit

Outdated or Corrupted drivers:7/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH10 Family USB Enhanced Host Controller - 3A3AUp To Date and Functioning
Mice And Touchpads
Alps Alps Pointing-deviceCorrupted By A4tech K3-820x
Logitech HID-compliant Cordless MouseUp To Date and Functioning
KYE HID mouseUp To Date and Functioning
Usb Devices
Motorola Motorola USB Networking DriverUp To Date and Functioning
Sound Cards And Media Devices
Buffalo BUFFALO TV Tuner DT-T90/PCIEMW-TSUp To Date and Functioning
Creative Sound Blaster Tactic(3D) AlphaUp To Date and Functioning
Network Cards
Qualcomm Atheros Atheros AR5BWB222 Wireless Network AdapterOutdated
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Advanced Micro Devices AMD SATA Controller (IDE Mode)Corrupted By A4tech K3-820x
Nokia Nokia E52 USB OBEXUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 0Up To Date and Functioning
Toshiba Toshiba Secure Digital-HostcontrollerUp To Date and Functioning
Nokia Nokia 5230 USB OBEXOutdated
Cameras, Webcams And Scanners
USB2.0 PC CAMERA Periferica video USBCorrupted By A4tech K3-820x
Video Cards
ATI RADEON X300 SeriesOutdated
Input Devices
Microsoft HID Non-User Input Data Filter (KB 911895)Outdated
Port Devices
Microsoft Communications Port (COM1)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech K3-820x 2.13081.1For Windows 7 32 bit1/28/201512/27/2016all_drivers-2.13081.1.exe169kbToshiba SATELLITE C850-A819, LG F1-2227K, IBM 8215VFZ, Sony PCG-GRT270, HP HP Compaq 6531s, Acer Aspire M1641, Sony VPCEH3T9E, Sony VGN-FE570G, Lenovo 2007WVJ, Panasonic CF-52JE203NW, Lenovo 7360W78, Sony VPCCW23FD, VIA KM400/A-823x, and more.
A4tech K3-820x X1.12647For Windows 7 64 bit10/1/201412/27/2016all_drivers-x1.12647.exe109kbLG LS50-AC6U1, LG LW65-KDTRV, IBM 8185NUZ, MSI MB-7529, Lenovo 627436G, Lenovo ThinkPad X200s, HP P6-2455eb, Sony VPCEA37FG, IBM 2672RD3, and more.
A4tech K3-820x 431.108For Windows 73/5/201512/28/2016all_drivers-431.108.exe20kbAcer AT310 F1, Gigabyte P35C-S3, Gateway MX8734, HP 200-5410es, WIPRO WIV37455-1059, Acer A0A150, and more.
A4tech K3-820x 3071.1For Windows 109/18/201412/27/2016all_drivers-3071.1.exe146kbNEC PC-GL26ES9LE, Sony VGN-TZ36L_B, HP VS303AA-ABD P6000, Sony VGN-AW50DB_H, SAMSUN R610, LG R410-L.A2BME8, and more.
A4tech K3-820x F33429For Windows 10 64 bit12/26/201412/30/2016all_drivers-f33429.exe115kbHP Hp compaq nx9500, Panasonic CF-Y8FW8CJS, HP FL422AA-ABT a6613is, Stone NOTCHA-101, Toshiba SATELLITE C870-181, Gateway M250B, HP Pavilion zd7000, Toshiba Dynabook R822/WT9GS, and more.
A4tech K3-820x 41.11.106For Windows 7 32 bit12/20/201412/30/2016fwc-41.11.106.exe99kbRM Plc W761tg, HP VS165AA-UUW s5270sc, Gericom Phantom, HP PN135AA-ABU, IBM 8183Y59, Sony VGN-NS255J, and more.
A4tech K3-820x B2321.13For Windows 7 64 bit1/14/201512/29/2016all_drivers-b2321.13.exe68kbIBM 622138G, Fujitsu FMVNE5FD8, Notebook MIM2290, Medion E5217, Foxconn AT-7000 Series, WIPRO WSG37425V-0038, HP Pavilion zv5000, and more.
A4tech K3-820x Z402.146For Windows 72/8/201512/27/2016all_drivers-z402.146.exe90kbSony VGN-CR356_L, Supermicro PDSG4, BenQ Joybook T31, HP NC214AA-UUW a6730sc, and more.
A4tech K3-820x X2.102.12.13For Windows 101/24/201512/27/2016all_drivers-x2.102.12.13.exe36kbCompaq KJ172AA-AB4 SR5272CF, DK Digital EXentia, HP Pavilion ze5600, Seneca PRO02421, and more.
A4tech K3-820x 2.102.199For Windows 10 64 bit9/30/201412/28/2016all_drivers-2.102.199.exe58kbHP HDX9300, HP HP 655 Not3book PC, Sony VGN-FJ90S, Dimotion PCDBS44H, Sony VGN-SZ140, and more.
A4tech K3-820x 1.1341.10For Windows 89/2/201412/27/2016all_drivers-1.1341.10.exe198kbHP S5-1028hk, HP GL333AA-ABZ, Roemer KW28/2007, Panasonic CF-52JE203NW, HP HP Compaq dc7100 SFF, and more.
A4tech K3-820x M81.12.11.13For Windows 7 32 bit10/14/201412/30/2016all_drivers-m81.12.11.13.exe161kbPanasonic CF-S10AY6DC, Sony VPCSA4AJ, Sony VPCSA3S9R, Panasonic CF-53AAC01FE, Toshiba Dynabook Qosmio T851/D8EB, Sony VGX-TP1DTV, HP RR492AA-ABE, HP HP Compaq 6510b, IBM 2668WCG, LG P1-J455R, and more.
A4tech K3-820x Windows 7 64 bit11/5/201412/29/2016all_drivers- EZ090AA-ACP, NEC PC-VY17MRFEAEH1, Sony VPCEB3S1E, Packard Bell EASYNOTE_MX61-B-026, HP Ps351aa-abs, LG S1-MOM1E2, and more.
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech K3-820x model.
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