1/16/2017 new driver models for direct download:572
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 1/16/2017 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: 1/12/2017
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: 1/13/2017

Direct Downloads: 309
Most Recent Download: 1/15/2017
Managed Downloads: 2050
Most Recent Download: 1/14/2017
Download Mirrors: 1
Current Delay: 28 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 243/309 Users

Success Reported By 32/243 Users

Driver Download Score67/100

Driver Installation Score60/100

Overall preformance Score68/100

A4tech Bw-9 11 Thumbs Up11Thumbs
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 1657/2050 Users

Success Reported By 1339/1657 Users

Driver Download Score90/100

Driver Installation Score78/100

Overall preformance Score76/100

A4tech Bw-9 1245 Thumbs Up1245Thumbs
A4tech Bw-9 82 Thumbs Down82Thumbs
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.

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 1/16/2017, Computer: HP Pavilion Dv1000

Outdated or Corrupted drivers:5/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
NVIDIA NVIDIA nForce E1 AGP Host to PCI BridgeUp To Date and Functioning
Mice And Touchpads
ELAN ELAN PS/2 Port Smart-PadUp To Date and Functioning
WheelMouse HID mouseUp To Date and Functioning
Microsoft Microsoft PS/2 MouseUp To Date and Functioning
Usb Devices
Cypress USB StorageUp To Date and Functioning
Sound Cards And Media Devices
Motorola Motorola Messenger Modem Audio DeviceUp To Date and Functioning
NVIDIA NVIDIA GeForce GTX 675MUp To Date and Functioning
Logitech Webcam C170Up To Date and Functioning
Network Cards
Qualcomm Atheros Atheros AR5005G Wireless Network AdapterCorrupted By A4tech Bw-9
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
VIA VIA Serial ATA Controller - 0591Outdated
Western Digital WD SES Device USB DeviceUp To Date and Functioning
ENE ENE CB-1410/851 Cardbus ControllerCorrupted By A4tech Bw-9
Cameras, Webcams And Scanners
Realtek Realtek USB2.0 PC CameraUp To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Sony Sony Firmware Extension Parser DeviceCorrupted By A4tech Bw-9
Port Devices
hspa Modem Application3 port (COM6)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 1/16/2017, Computer: Lenovo 10AH0016US

Outdated or Corrupted drivers:5/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH10-Familie, erweiterter USB-Hostcontroller - 3A3CUp To Date and Functioning
Mice And Touchpads
ELECOM HID-compliant mouseUp To Date and Functioning
Usb Devices
LogicControls Line Display LD9000Up To Date and Functioning
Ericsson AB H5321 gw Mobile Broadband DriverCorrupted By A4tech Bw-9
Sound Cards And Media Devices
VMware Creative AudioPCI (ES1371,ES1373) (WDM)Up To Date and Functioning
Logitech USB Audio DeviceUp To Date and Functioning
VMware Creative AudioPCI (ES1371,ES1373) (WDM)Up To Date and Functioning
Network Cards
TP-LINK USB DeviceOutdated
Microsoft Keyboard Device FilterCorrupted By A4tech Bw-9
Hard Disk Controller
Intel(R) 7 Series/C216 Chipset Family SATA AHCI Controller - 1E03Up To Date and Functioning
NEC Generic CardBus-kontrollerUp To Date and Functioning
Texas Instruments Texas Instruments PCI-4520 CardBus ControllerUp To Date and Functioning
Microsoft Texas Instruments PCI-7x20/6x20 CardBus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FUp To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Corrupted By A4tech Bw-9
Input Devices
Lenovo Lenovo 800dpi ScrollPoint Optical (HID)Up To Date and Functioning
Port Devices
LG LGE Bluetooth TransPort (COM5)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Outdated
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, Samsung SX60P, Toshiba Qosmio D730, Panasonic CF-30KAP002B, Fujitsu FMVNB75ST, HP ED758AA-ABS, Lenovo 6463WSS, 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, I.C.S Olivetti MK510, HP DA322A-ABZ 434, Acer TravelMate 8371, HP HP d330 uT, Sony SVE14A25CDB, Lenovo 9636/73G, and more.
A4tech Bw-9 831136U, Sony PCG-FX602, SIEMENS SIMATIC IPC647C PROFINET, NEC PC-VN770JS3EB, NEC PC-MK33LLZZUFJF, NEC PC-VL150GS, IBM 8305S8U, HITACHI FLORA 330 DG5, Acer TravelMate 8571, Panasonic CF-S9KYFFDR, NEC PC-MJ30AAZ76, Sony VGN-FW190CU, HP P6-2006es, IBM 8183Z2C, 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, NEC PC-VY25AAZR7, Acer C-VX2611G, ASUS 1016PG, Sony VGN-NS92XS, LG P1-J302E1, HP GS210AA-ABV dx2290MT, 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, NEC PC-VJ26MLZCB, Lenovo ThinkPad Tablet 2, HOUTER ORO-PC, NEC EASYNOTE PB47Q01806, Acer Aspire 1820PTZ, Packard Bell EasyNote_BG48-U-332CH, 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, Sony VPCCW1TFX, Compaq PJ517AA-ABA SR1220NX NA441, LG R580-U.APC3BA9, IBM 2373K53, IBM ThinkPad T43p, HP P7-1102, 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, HP NM943AA-UUW m9570, Gigabyte GA-6PXSV3, ASUS 900, Sony VGN-SR49VT_H, Toshiba SATELLITE C870-15M, Sony VGN-NS180D, 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, Gateway E3048, HP HP PRO 6200 MT PC, Sony VGC-LB92S, IBM 622133G, Toshiba Qosmio D730, HP EZ009AA-AB3 a1575l, 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, HP HP Pavilion TS 14 Notebook PC, Lenovo 6463WSS, Toshiba SATELLITE L870-16L, MAXDATA MP2820 01, Packard Bell Ixtreme M6639, Toshiba SATELLITE C55-A-1NG, 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, IBM System x3200 M3 -[732754M, IBM 2724NM0, IBM 622564G, Acer Aspire 1825PTZ, VOYAGEURPC Warranty 06/23/2014, Powerspec B647, 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, DIXONSXP GX9000, ASUS ET2400IGTS-H61, Packard Bell SPIRIT 3000, NEC PC-VY22SRFEJEUL, Compaq KJ172AA-AB4 SR5272CF, Sony VGN-NW265F, 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, HP HPE-355uk, NEC PC-LL750FS1SR, LG MB500-S.F7IBPL, Toshiba Dynabook Qosmio D711/T3EB, HP RN657AAR-ABA a1777c, Toshiba NB 200-134, 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, Dell Precision WorkStation 420 MT, Sony VPCCW1IGX, Sony VGN-TT250N, ECS BAT-I, Sony VGN-NS130AE, CompUSA PC Work Series, and more.
A4tech Bw-9 P2662.111/3/201412/29/2016a4tech_bw-9-p2662.1.exe22kbFujitsu FMVNFB75DJ, NEC RNG41146695, HP HP Compaq 6730s, Lenovo ThinkPad Edge E530, HP NQ983AA-ABZ p6028it, AMD & ATI ATI RC410MD-SB460, Toshiba Glacier10F, HP EC588AA-ABU, QUANMAX ChiliGREEN X7, Lenovo 6457W8Q, IBM 8307SGY, HP FJ454AA-AC4 s3620b, NEC FC-S16W, HP WC702AA-UUG HPE-130be, and more.
A4tech Bw-9 G31.12.11.1611/29/201412/29/2016a4tech_bw-9-g31.12.11.16.exe113kbHP GJ404AA-UUZ, Lenovo ThinkPad Twist S230u, Compaq FZ090AA-ABF SR5605FR, HP EY906AA-ABZ, HP AY627AAR-ABA a4313w, Acer Aspire 5940G, HP HP Pavilion g7 Notebook PC, LG R200-R.CP55R, HP KJ269AA-ABA s3407c, Fujitsu FMVNP8A7, Dell Precision T7610, NEC PC-LL900BD, NEC PC-VK24LFW23RZH, HP H9-1187, LG R580-U.APC3BA9, HP EC577AA-B1U, and more.
A4tech Bw-9 2390912/29/201412/29/2016a4tech_bw-9-23909.exe38kbHP HP Compaq 6715b, Toshiba Dynabook T351/46CWD, HP Compaq 420, HP P6740ch-m, Compaq KT580AA-A2L SR5548F, Fujitsu FMVXNBGJ2Z, M&A E10IS, NEC PC-VK25MXZCC, IBM 812235U, IBM 2673CXG, Gateway 7310MC, Packard Bell IMEDIA D3013, Lenovo ThinkPad T60p, and more.
A4tech Bw-9 B3342.1010/18/201412/28/2016a4tech_bw-9-b3342.10.exe62kbToshiba SATELITE, NEC PC-LL700BS6R, Supermicro PDSG4, HP FK935AA-ABG IQ515a, SAMSUN N250P, Fujitsu FPC08001DM, Sony VGN-SZ56LN_B, IBM 6221NPG, Lenovo 43772KM, HP VN310AA-UUG HPE-020be, Seneca PRO02421, IBM IBM System x3400 M2 Server -[7837AC1, and more.
A4tech Bw-9 2288712/16/201412/28/2016a4tech_bw-9-22887.exe151kbNEC PC-LM530WH6B, Toshiba Dynabook T552/58HRJ, HP P7-1031, Packard Bell SPIRIT 3000, Toshiba Dynabook TX/65DJ, WIPRO WSG37455V-0397, Viglen VIG615M, Packard Bell IMEDIA D7010 NL, Shuttle XP400, IBM Lenovo ThinkServer TS200 -[652512G, Lenovo ThinkPad X1 Carbon, Olidata IPMSB/H61, Sony VGN-SZ79GN_C, Lenovo 7484W76, Toshiba NB100, IBM D945PLRN, Toshiba Dynabook SS LX/190DK, HP HP Compaq dc7600 Base Convertible Minito, and more.
A4tech Bw-9 2.11.128412/15/201412/29/2016a4tech_bw-9-2.11.1284.exe40kbPegatron H24L, Sony VGN-SZ15GP_B, ABook Z410, Gateway 510 2900039, Lenovo 6066W8R, HP BN496AV-ABA HPE-170t, NEC PC-LL770BD, Gateway DX441X, Toshiba DynaBook G6C/X18CME, HP HP Pavilion dv6-6128ca, Sony VGN-UX90PS, IBM ThinkCentre M51, HP HP ENVY13 Notebook PC, and more.
A4tech Bw-9 M2.11.1821.112/9/201412/29/2016a4tech_bw-9-m2.11.1821.1.exe42kbSony VGN-SR25T_P, Fujitsu ESPRIMO P510, Panasonic CF-W7BWHNJR, HP HP ProBook 6540b, Lenovo ThinkCentre M75e, Dell Studio 1745, HP HP Compaq 8710w, WIPRO WIV52K55-0051, Panasonic CF-S9LWGJDS, Gateway GT5418E, Gateway 6840, Fujitsu FMVNE4BD3, Sony SVS1311B4E, Viglen VIG430P, Toshiba SATELLITE C855-2G1, and more.
A4tech Bw-9 81.1202.110/29/201412/30/2016a4tech_bw-9-81.1202.1.exe52kbPanasonic CF-W8FWDAJS, Lenovo 3000 J115 Desktop, Toshiba SATELLITE PRO C870-1C4, MouseComputer Z68A-SD60, NEC PC-VY16MRFJAFUX, HP PS378AA-ABN, ARLT Computer Produkte Mr. Whisper X R3, Compaq KJ172AA-AB4 SR5272CF, HP S5680t, Mitsubishi CX32VLZJTSBH, HP PW579AA-ABG m7088a, Sony VGN-SZ17SP_C, Lenovo ThinkPad SL510, Fujitsu FMVNB16C, and more.
A4tech Bw-9 W2.1282.11.112/2/201412/29/2016a4tech_bw-9-w2.1282.11.1.exe192kbNEC PC-MJ30AAZ76, Sony VGN-FW190CU, HP P6-2006es, IBM 8183Z2C, Toshiba SATELLITE C50-A-14V, Sony SVD11219CJB, IBM IBM System x3400 M2 Server -[783734G, IBM 6204EBC, Packard Bell EasyNote LS85, Sony VGN-NS25G_S, IBM IBM System X3100 M4 -[2582K9G, HP KE483AA-UUZ, HP NM943AA-UUW m9570, Samsung RV409/RV509/RV709, Sony VGN-FW160D, Panasonic CF-30CTWAZBM, Lenovo ThinkPad T430u, LG R560-K.ABA6L, ASUS 1001PX, 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.
Laptop A4tech Bw-9Tablet A4tech Bw-9Download A4tech Bw-9Upgrade A4tech Bw-9Update A4tech Bw-92017 A4tech Bw-9Free A4tech Bw-9Data A4tech Bw-9Info A4tech Bw-9Help A4tech Bw-9Guide A4tech Bw-9Comments A4tech Bw-9Windows 10 A4tech Bw-9Vista A4tech Bw-9Windows 7 A4tech Bw-9Install A4tech Bw-9