4/24/2017 new driver models for direct download:679
A4tech Usb 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Usb
Certifications for A4tech Usb
5 stars for A4tech Usb "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 4/24/2017 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Usb might have been uploaded since our last site update.

A4tech Usb Driver Download

Windows Compatibility for A4tech Usb driver

A4tech Usb Driver Details:

A4tech Usb File Name:

A4tech Usb Driver Version: 669816

A4tech Usb ZIP Size: 139.kb

Manufacturer: A4tech

A4tech Usb was fully scanned at: 4/23/2017
Scan Status: driver download scanOK

A4tech Usb special revision for: Windows XP Professional 64 bit, Windows Vista Business 64 bit, Windows Vista Ultimate 64 bit, Windows 10 32 bit, Windows 8 32 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32 bit

A4tech Usb Download Stats:

Driver Uploaded: 3/4/2017

Direct Downloads: 410
Most Recent Download: 4/23/2017
Managed Downloads: 7328
Most Recent Download: 4/22/2017
Download Mirrors: 4
Current Delay: 22 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 336/410 Users

Success Reported By 36/336 Users

Driver Download Score63/100

Driver Installation Score63/100

Overall preformance Score65/100

A4tech Usb 20 Thumbs Up20Thumbs
A4tech Usb 5 Thumbs Down5Thumbs
A4tech Usb 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 6035/7328 Users

Success Reported By 4763/6035 Users

Driver Download Score85/100

Driver Installation Score93/100

Overall preformance Score94/100

A4tech Usb 4349 Thumbs Up4349Thumbs
A4tech Usb 18 Thumbs Down18Thumbs
A4tech Usb 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 Usb 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 Usb + all other outdated drivers, and installs them all at once.

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

A4tech Usb 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 Usb disfunctions.

Scan performed on 4/24/2017, Computer: Gateway MX6422

Outdated or Corrupted drivers:11/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 8 Series PCI Express Root Port #4 - 9C16Up To Date and Functioning
Mice And Touchpads
SMART HID-compliant mouseCorrupted By A4tech Usb
Wacom HID-compliant mouseUp To Date and Functioning
Microsoft Microsoft USB Wireless Mouse (Mouse and Keyboard Center)Corrupted By A4tech Usb
Usb Devices
Matrox Graphics Matrox Extio ULi PCI to USB Open Host ControllerCorrupted By A4tech Usb
ASMedia USB Root HubUp To Date and Functioning
Sound Cards And Media Devices
NVIDIA NVIDIA HDMI Audio DeviceCorrupted By A4tech Usb
Creative Creative SB X-FiUp To Date and Functioning
Realtek Dispositivo de High Definition AudioUp To Date and Functioning
Network Cards
Broadcom Broadcom BCM943228HMB 802.11abgn 2x2 Wi-Fi AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DB Ultra ATA Storage Controller - 24CBUp To Date and Functioning
Microsoft HID-compliant deviceCorrupted By A4tech Usb
Intel(R) ICH9DO LPC Interface Controller - 2914Corrupted By A4tech Usb
Texas Instruments Mass Storage ControllerCorrupted By A4tech Usb
EPSON EPSON USB PrinterUp To Date and Functioning
Texas Instruments Mass Storage ControllerCorrupted By A4tech Usb
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBCorrupted By A4tech Usb
Video Cards
Intel(R) HD Graphics 4000Up To Date and Functioning
Input Devices
Logitech Logitech WingMan Formula (ADI)Up To Date and Functioning
Port Devices
MediaTek MediaTek PreLoader USB VCOM Port (COM51)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By A4tech Usb
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Usb

Scan performed on 4/24/2017, Computer: LG LS50-UG5F1

Outdated or Corrupted drivers:5/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) C600/X79 series chipset PCI Express Root Port 5 - 1D18Up To Date and Functioning
Mice And Touchpads
Microsoft Microsoft Comfort Mouse 3000 (Mouse and Keyboard Center)Up To Date and Functioning
Microsoft Microsoft USB IntelliMouse ExplorerUp To Date and Functioning
Usb Devices
Qualcomm Qualcomm Gobi 2000 USB Composite Device 250FUp To Date and Functioning
Sound Cards And Media Devices
Pixela Sony Digital TV TunerOutdated
Network Cards
Realtek Realtek RTL8168C(P)/8111C(P) Family PCI-E Gigabit Ethernet NIC (NDIS 6.0)Corrupted By A4tech Usb
Microsoft Keyboard Device FilterCorrupted By A4tech Usb
Hard Disk Controller
VIA VIA Bus Master IDE Controller - 5324Up To Date and Functioning
Mad Catz Programmable Support for KeyboardUp To Date and Functioning
Point Grey Research OHCI-konformer Texas Instruments 1394-HostcontrollerUp To Date and Functioning
UPEK TouchChip Fingerprint CoprocessorUp To Date and Functioning
Nokia Nokia 5230 USB OBEXCorrupted By A4tech Usb
Cameras, Webcams And Scanners
Canon Canon MP560 serUp To Date and Functioning
Video Cards
Intel Video ControllerUp To Date and Functioning
Input Devices
Lenovo USB DeviceUp To Date and Functioning
Port Devices
hspa Modem Application2 port (COM5)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Usb
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Usb P2.12322.110/26/201412/28/2016-p2.12322.1.exe78kbFujitsu ESPRIMO E7935, Gateway SX2360, Fujitsu FMVD94G041, [email protected] NOMADA_s1300, LG R405-A.CPF1E1, and more.
A4tech Usb 2.1222.122/26/201512/29/2016tegvzvn-2.1222.12.exe158kbGETAC V100-X, HP HP EliteBook 6930p Notebook PC, Acer Aspire 7740, EMachines EL1332, Fujitsu FMVNA1CC, Lenovo 2689PZG, HP H9-1386, Sony VGN-FW455J, HP GC359AV-ABA a6010e, MSI GP60 2PE, IBM 268452M, HP WK697AA-ABD p6329de, Lenovo ThinkCentre M70e, and more.
A4tech Usb M81.176911/6/201412/29/2016uybn-m81.1769.exe171kbOEM By O.E.M, Sony VPCX115LW, HP HP ProBook 6560b, IBM 1871Y16, Sony VGN-SZ2HP_B, Panasonic CF-Y5LW8AXS, HP VT557AA-ABG 600-1150a, IBM Razo, Fujitsu FMVA30DN, Lenovo SS09355260, and more.
A4tech Usb 7062710/6/201412/30/2016no-70627.exe141kbASUS F6Ve, LG R470-KRW5K, Lenovo 10245BG, IBM 1843A19, Toshiba SATELLITE L875-12M, Acer AT310 F1, MSI MS-9899, Gateway GT5228J, Toshiba Dynabook Satellite AW2, Toshiba Dynabook REGZA PC D732/T7FW, Gateway Gateway M250, and more.
A4tech Usb 7277411/12/201412/28/2016a4tech_usb-72774.exe40kbSony VGN-FE17SP, Packard Bell IMEDIA D9351 AIO, Lenovo 6075Y5X, IBM 2722M3U, HP P8264A-ABF 761, Samsung 550P5C, Dell OptiPlex 760, IBM 2389QU2, Panasonic CF-19LCRDX6B, NEC PC-LL5006D2DR, HP Pavilion ze5700, and more.
A4tech Usb P4077410/2/201412/28/2016a4tech_usb-p40774.exe122kbSony VGN-SZ61VN_X, TRADING-PC DATASTATION ACTIV SERIES, Sony SVE15116FJB, Intel DZ77SL, Dell Vostro 1540, Fujitsu FMV5NUBKH8, Lenovo ThinkCentre A55, Lenovo ThinkPad T520, HP EJ210AA-ABS, Lenovo ThinkPad T430, MiTAC 9008D, and more.
A4tech Usb 82042.112/15/201412/29/2016dyzbanxs-82042.1.exe116kbIBM IBM System X3100 M4 -[2582K1G, Sony VPCL21M9E, IBM 818388J, WIPRO WIV37455-0252, IBM 2373B37, NEC PC-LS150LS1KSG, NEC VERSAL2200 RND61058988, MSI MS-9818, and more.
A4tech Usb G322.12.11.111/4/201412/29/2016a4tech_usb-g322.12.11.1.exe180kbLG R510-L.C2O1Z, HP P6-2463eo, Sony VGN-TZ250N, HP NP169AA-ABM p6130la, LG Z20NH.AR51B3E, and more.
A4tech Usb W433601/21/201512/30/2016a4tech_usb-w43360.exe144kbSony VPCZ11A7R, MSI MS-9179, Toshiba SATELLITE C850-1NN, Acer Extensa 5010, Sony VPCF132FX, HP ProLiant DL360 G5, HP RY889AA-UUW, LG R580-G.BP21P1, Sony VGC-LT91S, Dell Inspiron 530, Panasonic CF-C1BEAADR, Fujitsu PRIMERGY RX350 S7, Fujitsu PRIMERGY RX200 S7, and more.

Please Note: There are particular operating systems known to have problems with A4tech Usb:
  • Windows XP Professional
  • Windows XP 64-bit Edition
  • Windows Vista Starter
  • Windows 7 Professional
  • Windows RT
  • Windows XP Media Center Edition 2003
  • Windows 8
  • Windows 7 Enterprise (Microsoft Windows NT)
  • Windows 7 Home Premium
  • Windows Vista Business
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Usb model.
Laptop A4tech UsbTablet A4tech UsbDownload A4tech UsbUpgrade A4tech UsbUpdate A4tech Usb2017 A4tech UsbFree A4tech UsbData A4tech UsbInfo A4tech UsbHelp A4tech UsbGuide A4tech UsbComments A4tech UsbWindows 10 A4tech UsbVista A4tech UsbWindows 7 A4tech UsbInstall A4tech Usb