4/29/2017 new driver models for direct download:949
Adaptec Aha-3940-3940w 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Adaptec Aha-3940-3940w
Certifications for Adaptec Aha-3940-3940w
5 stars for Adaptec Aha-3940-3940w "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 Adaptec Aha-3940-3940w might have been uploaded since our last site update.

Adaptec Aha-3940-3940w Driver Download

Windows Compatibility for Adaptec Aha-3940-3940w driver

Adaptec Aha-3940-3940w Driver Details:

Adaptec Aha-3940-3940w File Name:

Adaptec Aha-3940-3940w Driver Version: 406N9AEh1

Adaptec Aha-3940-3940w ZIP Size: 107.kb

Manufacturer: Adaptec

Adaptec Aha-3940-3940w was fully scanned at: 4/25/2017
Scan Status: driver download scanOK

Adaptec Aha-3940-3940w special revision for: Windows 8 Enterprise 32 bit, Windows XP Starter Edition 32 bit, Windows Vista Business 64 bit, Windows Vista Home Basic 32 bit, Windows 8 Pro 32 bit, Windows XP Media Center Edition 32 bit, Windows RT 64 bit, Windows XP Professional 64 bit, Windows Vista Starter 32 bit, Windows Vista Ultimate 32 bit

Adaptec Aha-3940-3940w Download Stats:

Driver Uploaded: 3/16/2017

Direct Downloads: 1846
Most Recent Download: 4/27/2017
Managed Downloads: 625
Most Recent Download: 4/27/2017
Download Mirrors: 1
Current Delay: 16 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 1634/1846 Users

Success Reported By 357/1634 Users

Driver Download Score71/100

Driver Installation Score66/100

Overall preformance Score72/100

Adaptec Aha-3940-3940w 139 Thumbs Up139Thumbs
Adaptec Aha-3940-3940w 31 Thumbs Down31Thumbs
Adaptec Aha-3940-3940w 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 548/625 Users

Success Reported By 407/548 Users

Driver Download Score99/100

Driver Installation Score79/100

Overall preformance Score96/100

Adaptec Aha-3940-3940w 378 Thumbs Up378Thumbs
Adaptec Aha-3940-3940w 2 Thumbs Down2Thumbs
Adaptec Aha-3940-3940w 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 Adaptec Aha-3940-3940w 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 Adaptec Aha-3940-3940w + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Adaptec Aha-3940-3940w, or the driver installation manager, take a few minutes to send us a report:
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Please register, and get one.

Other drivers most commonly associated with Adaptec Aha-3940-3940w problems:

Adaptec Aha-3940-3940w 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 Adaptec Aha-3940-3940w disfunctions.

Scan performed on 4/29/2017, Computer: Medion E3211

Outdated or Corrupted drivers:9/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R) Processor E5 Product Family/Core i7 QPI Link Reut 1 - 3C93Corrupted By Adaptec Aha-3940-3940w
Mice And Touchpads
Elo TouchSystems Elo Serial Touchmonitor InterfaceUp To Date and Functioning
Microsoft Microsoft USB Wheel Mouse OpticalUp To Date and Functioning
Usb Devices
Hewlett-Packard HP Officejet Pro 8100 (REST)Corrupted By Adaptec Aha-3940-3940w
Sound Cards And Media Devices
NVIDIA NVIDIA GeForce GT 555MCorrupted By Adaptec Aha-3940-3940w
Hauppauge Hauppauge WinTV HVR-1200 (Model 71xxx, Hybrid DVB-T, No FP)Up To Date and Functioning
IC Plus Unimodem Half-Duplex Audio DeviceCorrupted By Adaptec Aha-3940-3940w
Network Cards
Ikanos USB ADSL2 WAN AdapterCorrupted By Adaptec Aha-3940-3940w
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
ATI Standard Dual Channel PCI IDE ControllerCorrupted By Adaptec Aha-3940-3940w
Lucent Lucent Win ModemUp To Date and Functioning
Broadcom Broadcom Bluetooth 4.0Up To Date and Functioning
Point Grey Research Texas Instruments OHCI-kompatibel IEEE 1394-vertskontrollerCorrupted By Adaptec Aha-3940-3940w
Cameras, Webcams And Scanners
Canon Canon MP560 serUp To Date and Functioning
Video Cards
ATI RADEON X300 SeriesUp To Date and Functioning
Input Devices
Logitech USB Input DeviceCorrupted By Adaptec Aha-3940-3940w
Port Devices
D-Link USB Single PortUp To Date and Functioning
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/29/2017, Computer: MSI MS-6711

Outdated or Corrupted drivers:7/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
AMD Bus PCIUp To Date and Functioning
Mice And Touchpads
A4Tech USB Browser MouseUp To Date and Functioning
Synaptics ELAN PS/2 Port Input DeviceUp To Date and Functioning
Usb Devices
HTC USB DeviceCorrupted By Adaptec Aha-3940-3940w
ASMedia ASMedia XHCI ControllerCorrupted By Adaptec Aha-3940-3940w
Sony Ericsson Sony Ericsson W300 USB WMC Device Management (COM21)Corrupted By Adaptec Aha-3940-3940w
Sound Cards And Media Devices
Philips Philips SAA713X, Hybrid Capture DeviceOutdated
Realtek High Definition Audio-enhetUp To Date and Functioning
Network Cards
Marvell Generic Marvell Yukon 88E8050 based Ethernet ControllerUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DBM Ultra ATA-Speichercontroller - 24CAUp To Date and Functioning
Microsoft SDA Standard Compliant SD Host ControllerOutdated
Initio Initio Default ControllerUp To Date and Functioning
Microsoft Texas Instruments PCI-1520 CardBus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Microsoft USB Video DeviceUp To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Corrupted By Adaptec Aha-3940-3940w
Input Devices
KME USB-brugerstyret inputenhed (HID)Up To Date and Functioning
Port Devices
Prolific Prolific USB-to-Serial Bridge (COM6)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Adaptec Aha-3940-3940w
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Adaptec Aha-3940-3940w 31.100912/22/201412/27/2016-31.1009.exe180kbHP EP074AA-ABU, LG X200-L.AGFLZ, Notebook W310CZ/CZ-T, Sony VGN-CS325J, Sony VGN-CS16G_R, Lenovo ThinkPad T500, IBM 2374WDG, Sony VGN-AW92JS, and more.
Adaptec Aha-3940-3940w 3301.101/28/201512/27/2016adaptec_aha-3940-3940w-3301.10.exe48kbLG E500-G.A2F1E1, Fujitsu D3161-B1, LG R490-KR8WK, NEC PC-VY20AED5MFA5, and more.
Adaptec Aha-3940-3940w 4221.181/19/201512/29/2016adaptec_aha-3940-3940w-4221.18.exe56kbHP HP EliteBook 8530p, Sony VGN-NS31S_S, [email protected] NOMADA_s1300, NEC EASYNOTE PB41Q00006, LG R580-L.B241P1, HP P6-2370ef, and more.
Adaptec Aha-3940-3940w 1.139602/14/201512/28/2016adaptec_aha-3940-3940w-1.13960.exe146kbPanasonic CF-30CTWAZBM, Panasonic CF-Y5KW8AXS, Sony VGN-NS38E_S, NEC VERSAE6200 RNC71101895, HP DY173A-ABH, HP NF369AA-ARL IQ522pl, HP PS226AA-ABE, Fujitsu FMVNFB70BZ, Sony VGN-FE770G, Fujitsu FMVD94G041, LG FD-223NC, and more.
Adaptec Aha-3940-3940w 4203910/23/201412/30/2016adaptec_aha-3940-3940w-42039.exe32kbHP HP Compaq dx2390 Microtowe, IBM 842777G, Lenovo ThinkPad Twist S230u, Sony PCV-RS221, Sony VGNFW590FPB, Panasonic CF-19MH207NW, LG E300-A.C28BC1, Sony VGN-FE24SP, Gateway S-7220M, Lenovo ThinkPad SL410, and more.
Adaptec Aha-3940-3940w 609271/23/201512/28/2016adaptec_aha-3940-3940w-60927.exe45kbHP G5406f, Compaq EG215AA-ABG SR1660AN AN540, BOXX 3DBOXX W8920, Sony VGN-FW55LF_B, MSI MS-6711, VIA VT8367-8233/5, HP PN065AA-ABA Z540, QUANMAX WB1, and more.
Adaptec Aha-3940-3940w 1.1301.103/1/201512/30/2016adaptec_aha-3940-3940w-1.1301.10.exe56kbLG R470-K.AR85L, Acer Aspire 7740, Medion E5217, Fujitsu FMVXD1W92Z, Packard Bell IMEDIA D5230 BE, Toshiba Dynabook TX/67J2PKYD, LG R580-L.B241P1, IBM EServer xSeries 365 -[88625RX, LG R490-K.ARCRE1, IBM System x3200 M3 -[7328AC1, and more.
Adaptec Aha-3940-3940w G3361.1310/4/201412/27/2016adaptec_aha-3940-3940w-g3361.13.exe126kbTHEIS TH-C346/945GZME-RH/512/80/Midi-Towe, EMachines 3265IT, Fujitsu FMVNF50WWJ, ICP / IEi AFL-W19B-GM45, and more.
Adaptec Aha-3940-3940w S41.13461/1/201512/27/2016adaptec_aha-3940-3940w-s41.1346.exe64kbLG R470-KRW5K, Sony PCG-K14, Panasonic CF-19FHLAXAM, Dell Vostro 5470, HP KE485AA-UUZ, Packard Bell IMEDIA 2450, NEC PC-LL750TG, LG R380-A.APC4BA3, Dimotion PCDBS44H, ASUS VX5, HP 600-1210ch, and more.
Adaptec Aha-3940-3940w 7355W1J, PCSMART PTI1010, Gateway PROFILE3, NEC PC-MJ29MLZ2JCSF, LG LW70-JJKG, Fujitsu CELSIUS R930, Sony SVF15215SNB, Compaq NY682AA-AR6 CQ3132L, IBM 1843A19, and more.
Adaptec Aha-3940-3940w 31.132.18/31/201412/28/2016adaptec_aha-3940-3940w-31.132.1.exe104kbSony VPCW21Z1E, Toshiba SATELLITE C855D-122, Fujitsu FMVLX50WD, ASUS CS6110, HP GG700AA-UUW, Packard Bell IMEDIA B6363, and more.
Adaptec Aha-3940-3940w C1.1282.11.12/8/201512/29/2016gntoy-c1.1282.11.1.exe82kbToshiba Satellite L850-B750, Lenovo 1024AMU, Packard Bell IMEDIA H7612, NEC PC-MY21AESED983, Acer AcerPower 8000, HP Compaq nx9110, Fujitsu PRIMERGY RX100 S6, and more.

Please Note: There are particular operating systems known to have problems with Adaptec Aha-3940-3940w:
  • Windows XP Media Center Edition 2005
  • Windows Vista Ultimate
  • Windows XP Media Center Edition 2003
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Adaptec Aha-3940-3940w model.
Laptop Adaptec Aha-3940-3940wTablet Adaptec Aha-3940-3940wDownload Adaptec Aha-3940-3940wUpgrade Adaptec Aha-3940-3940wUpdate Adaptec Aha-3940-3940w2017 Adaptec Aha-3940-3940wFree Adaptec Aha-3940-3940wData Adaptec Aha-3940-3940wInfo Adaptec Aha-3940-3940wHelp Adaptec Aha-3940-3940wGuide Adaptec Aha-3940-3940wComments Adaptec Aha-3940-3940wWindows 10 Adaptec Aha-3940-3940wVista Adaptec Aha-3940-3940wWindows 7 Adaptec Aha-3940-3940wInstall Adaptec Aha-3940-3940w