4/29/2017 new driver models for direct download:949
A4tech Bw-9 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Bw-9
Certifications for A4tech Bw-9
5 stars for A4tech Bw-9 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 4/29/2017 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Bw-9 might have been uploaded since our last site update.

A4tech Bw-9 Driver Download

Windows Compatibility for A4tech Bw-9 driver

A4tech Bw-9 Driver Details:

A4tech Bw-9 File Name:

A4tech Bw-9 Driver Version: 828N14fnQ

A4tech Bw-9 ZIP Size: 133.kb

Manufacturer: A4tech

A4tech Bw-9 was fully scanned at: 4/25/2017
Scan Status: driver download scanOK

A4tech Bw-9 special revision for: Windows XP Media Center Edition 32 bit, Windows 7 Enterprise (Microsoft Windows NT) 64 bit, Windows XP Media Center Edition 2005 32 bit, Windows Vista Ultimate 32 bit, Windows XP Home Edition, for home desktops and laptops 64 bit, Windows 8 Pro 64 bit, Windows Vista Home Premium 32 bit

A4tech Bw-9 Download Stats:

Driver Uploaded: 4/28/2017

Direct Downloads: 369
Most Recent Download: 4/28/2017
Managed Downloads: 2462
Most Recent Download: 4/27/2017
Download Mirrors: 1
Current Delay: 25 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 328/369 Users

Success Reported By 55/328 Users

Driver Download Score67/100

Driver Installation Score60/100

Overall preformance Score68/100

A4tech Bw-9 13 Thumbs Up13Thumbs
A4tech Bw-9 2 Thumbs Down2Thumbs
A4tech Bw-9 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 2169/2462 Users

Success Reported By 1736/2169 Users

Driver Download Score90/100

Driver Installation Score78/100

Overall preformance Score76/100

A4tech Bw-9 1654 Thumbs Up1654Thumbs
A4tech Bw-9 188 Thumbs Down188Thumbs
A4tech Bw-9 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 Bw-9 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 Bw-9 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Bw-9, 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 Bw-9 problems:

A4tech Bw-9 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 Bw-9 disfunctions.

Scan performed on 4/29/2017, Computer: Compaq DQ193A-ABZ S5300IT IT340

Outdated or Corrupted drivers:6/16

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82875P Memory Controller Hub - 2578Up To Date and Functioning
Mice And Touchpads
Genius Scroll Mouse(4D3B)Up To Date and Functioning
Usb Devices
Intel(R) X38/X48 Express Chipset Processor to I/O Controller - 29E0Corrupted By A4tech Bw-9
Intel(R) Intel(R) USB 3.0 eXtensible Host ControllerUp To Date and Functioning
Sound Cards And Media Devices
ESS ESS Maestro2E PCI AudioDrive (WDM)Up To Date and Functioning
Network Cards
Huawei Vodafone Mobile Broadband Network Adapter (Huawei)Up To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) ICH9M-E/M SATA AHCI ControllerUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 3Corrupted By A4tech Bw-9
Nokia Nokia USB OBEXCorrupted By A4tech Bw-9
Cameras, Webcams And Scanners
Philips Philips SPC1030NC WebcamCorrupted By A4tech Bw-9
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPUp To Date and Functioning
Input Devices
Logitech USB Input DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK UI AT Interface (COM7)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By A4tech Bw-9
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Bw-9

Scan performed on 4/29/2017, Computer: Compaq Presario 7132EA 470019-261

Outdated or Corrupted drivers:5/15

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801GHM (ICH7-M/U DH) LPC Interface Controller - 27BDOutdated
Mice And Touchpads
Microsoft Microsoft Arc Mouse (IntelliPoint)Up To Date and Functioning
Usb Devices
Microsoft Y-E Data USB FloppyOutdated
Sound Cards And Media Devices
Creative Creative SB Audigy 2 ZS (WDM)Up To Date and Functioning
Network Cards
Silicon Integrated SiS191 Ethernet ControllerUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
ATI Standard Dual Channel PCI IDE ControllerOutdated
Intel Intel(r) AIM External TV Encoder Driver 1Up To Date and Functioning
Microsoft Texas Instruments PCI-7x20/6x20 CardBus ControllerCorrupted By A4tech Bw-9
Cameras, Webcams And Scanners
Canon Canon MP495 serUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 640MUp 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 Bw-9
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Bw-9 402.122.111/28/201412/29/2016a4tech_bw-9-402.122.1.exe50kbHP 500-108eo, HP FR561AA-ABF a6539.f, Lenovo 3626AK4, KOBIAN PI845GVM, NEC PC-LL770BD, HP FK789AA-A2L m9450f, LG R560-CR20K, HP Compaq 6200 Pro SFF PC, HP Pav dv6653 ares, Biostar TP45 HP, HP KJ357AA-B14, Sony VGN-TZ170C, and more.
A4tech Bw-9 R2.1372.189/13/201412/29/2016a4tech_bw-9-r2.1372.18.exe60kbHP RC520AA-ABU, WIPRO WSG37455W7-0082, LG R560-U.ARC2BT, Notebook MIM 2270, Compaq GB376AA-ABE SR2237ES, Seneca Pro70198, and more.
A4tech Bw-9 J4034711/9/201412/28/2016a4tech_bw-9-j40347.exe71kbNEC PC-MT6005A, MSI PR420, HP NC684AAR-ABA a6750y, Gateway GM5485H, Lanix LANIX CORP 4080, BenQ Joybook S72, Lenovo ThinkPad X200s, Toshiba Dynabook R732/E25HR, NEC PC-MY28VLZEJ, Epson Endeavor MT8800, and more.
A4tech Bw-9 1.19972/4/201512/30/2016a4tech_bw-9-1.1997.exe141kbHP DF194A-ABZ 484, Toshiba Dynabook Qosmio F30/770LS, HP NY584AA-AC4 600-1010b, Leading Edge LECQ43SOHO, WIPRO WSG37425W7-0012, Fujitsu FMVNS8AE, HP PJ425AA-ABN, BYON CHAMELEON, Toshiba Dynabook T351/57CRD, HP RX889AAR-ABA a6040, Sony VGN-FW53GF_W, and more.
A4tech Bw-9 2.124268/23/201412/29/2016a4tech_bw-9-2.12426.exe193kbSony VGN-NS130AE, NEC PC-VN570BS1YB, Sony VGN-SZ76GN_B, Toshiba SATELLITE PRO C50-A-1M3, Lenovo 7358W17, MAXDATA PLATINUM 100 I M5, Panasonic CF-30FTSAZN2, Sony VPCF128FJ, Packard Bell IMEDIA X96844, Compaq RC635AA-ABF SR191FR FR630, IBM IBM System x3200 -[7042C06, HP D5468AT-ABA GX768AA, and more.
A4tech Bw-9 26492/14/201512/30/2016a4tech_bw-9-2649.exe165kbHP VS165AA-UUW s5270sc, WIPRO WIV37455-0798, Sony VGN-CS31Z_Q, Acer ASPIRE1420P_MSFT, Gateway 7310MC, Toshiba Satellite Pro 6100, Sony VGN-Z17GN_B, Lenovo 4236SUS, NEC EASYNOTE PB37R00002, LG R590-XR7WK, SAMSUN 400B4A/400B5A/200B4A/200B5A, IBM 2672M3G, HP HP Pavilion dv5000 ES248EA#ABD, and more.
A4tech Bw-9 D826803/8/201512/29/2016a4tech_bw-9-d82680.exe56kbSony VGN-TZ170C, Toshiba SATELLITE C870-15M, Dell WN09, HP Presario V4000, Lenovo ThinkCentre Edge 72z, Toshiba Satellite C850-B820, AT AUTOCONT ALLEGRO, HP KN283AA-ABM s3445la, Toshiba PORTEGE M750, Exper ACTIVEDEX144, Dell WN09, NEC PC-MY25XRGJTCBE, and more.
A4tech Bw-9 30332.112/3/201412/30/2016a4tech_bw-9-30332.1.exe182kbLenovo ThinkPad X300, Packard Bell ISTART 2150, Dell WN09, Fujitsu FMVLX50WD, HP PW689AA-ABS D4085.SE, IBM 8427CDU, and more.
A4tech Bw-9 608792/10/201512/30/2016a4tech_bw-9-60879.exe70kbLenovo IdeaPad S10e, HP Pavilion ZV6100, Acer Aspire 1825PTZ, M&A MADB43LD, Compal DL7x, and more.
A4tech Bw-9 331.12210/9/201412/30/2016a4tech_bw-9-331.122.exe88kbSony VGN-BX745FN, Packard Bell EASYNOTE_MX52-B-029, HP KT362AA-ABU, HP HP Compaq 8710w, Packard Bell EASYNOTE_MX52-B-070, Lenovo 7665VEH, LG E200-A23BK, Sony VPCF11A4E, HP 610-1130uk, HP D7223D-ABA A530E, HP HP Pavilion dv9000, and more.
A4tech Bw-9 I2.1232.173/9/201512/27/2016xw-i2.1232.17.exe28kbSony SVE14A25CDB, Lenovo 9636/73G, IBM 2672RD3, Sony PCG-Z1WAMP, Panasonic CF-W2FWPAXP, Lenovo ThinkPad X230, and more.
A4tech Bw-9 A1.12482.110/9/201412/30/2016a4tech_bw-9-a1.12482.1.exe201kbHP Presario V2000, HP EC619AA-ABY, Lenovo 23242F3, Toshiba Dynabook Qosmio T851/D8EB, HP H9-1236ef, NEC PC-VJ22MAUZHTTV, NEC PC-MJ30XRZJDU83, Fujitsu FMVNFD70RC, LG R380-AP6BK, Lenovo ThinkStation D30, IBM System x3550 M3 -[7944PAA, Lenovo ThinkPad R61i, IBM IBM System x3450 79483CX, and more.

Please Note: There are particular operating systems known to have problems with A4tech Bw-9:
  • Windows XP Professional x64 Edition
  • Windows RT
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows XP Starter Edition
  • Windows Vista Business
  • Windows 7 Ultimate
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Bw-9 model.
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