12/2/2016 new driver models for direct download:588
Koutech Kw-571a 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Koutech Kw-571a
Certifications for Koutech Kw-571a
5 stars for Koutech Kw-571a "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 12/2/2016 Updates

All drivers on are updated on daily basis.

However, a new version of Koutech Kw-571a might have been uploaded since our last site update.

Koutech Kw-571a Driver Download

Windows Compatibility for Koutech Kw-571a driver

Koutech Kw-571a Driver Details:

Koutech Kw-571a File Name:

Koutech Kw-571a Driver Version: 3539hD0T

Koutech Kw-571a ZIP Size: 143.kb

Manufacturer: Koutech

Koutech Kw-571a was fully scanned at: 11/29/2016
Scan Status: driver download scanOK

Koutech Kw-571a special revision for: Windows Vista Home Premium 64 bit, Windows XP Tablet PC Edition 32 bit, Windows XP Media Center Edition 2005 64 bit, Windows XP Starter Edition 64 bit, Windows 7 Home Premium 64 bit, Windows XP Media Center Edition 2004 64 bit, Windows Vista Business 64 bit, Windows 10 64 bit

Koutech Kw-571a Download Stats:

Driver Uploaded: 11/26/2016

Direct Downloads: 462
Most Recent Download: 11/30/2016
Managed Downloads: 1877
Most Recent Download: 11/30/2016
Download Mirrors: 2
Current Delay: 16 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 352/462 Users

Success Reported By 86/352 Users

Driver Download Score73/100

Driver Installation Score70/100

Overall preformance Score68/100

Koutech Kw-571a 43 Thumbs Up43Thumbs
Koutech Kw-571a 9 Thumbs Down9Thumbs
Koutech Kw-571a 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 1528/1877 Users

Success Reported By 1190/1528 Users

Driver Download Score86/100

Driver Installation Score97/100

Overall preformance Score86/100

Koutech Kw-571a 1073 Thumbs Up1073Thumbs
Koutech Kw-571a 121 Thumbs Down121Thumbs
Koutech Kw-571a 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 Koutech Kw-571a 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 Koutech Kw-571a + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Koutech Kw-571a, or the driver installation manager, take a few minutes to send us a report:
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Koutech Kw-571a 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 Koutech Kw-571a disfunctions.

Scan performed on 12/2/2016, Computer: Sony VGN-NW120J

Outdated or Corrupted drivers:12/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Q33 Express Chipset Processor to I/O Controller - 29D0Corrupted By Koutech Kw-571a
Mice And Touchpads
ELECOM HID mouseUp To Date and Functioning
Microsoft Microsoft USB Comfort Optical Mouse 3000 (IntelliPoint)Up To Date and Functioning
Logitech Logitech iFeel Mouse (USB)Up To Date and Functioning
Usb Devices
Microsoft ServerWorks (RCC) PCI to USB Open Host ControllerUp To Date and Functioning
Logitech Logitech USB Camera (Webcam 300)Up To Date and Functioning
Hewlett-Packard HP Photosmart 5510 series (REST)Up To Date and Functioning
Sound Cards And Media Devices
ASUSTek ASUS TV7134 WDM TVTuner (FM1216ME)Up To Date and Functioning
ASUS USB Mass Storage DeviceUp To Date and Functioning
Network Cards
Ralink TL-WN321G USB Wireless AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By Koutech Kw-571a
Hard Disk Controller
VIA VIA Bus Master IDE Controller - 3164Corrupted By Koutech Kw-571a
Intel Intel(r) AIM External TV Encoder Driver 1Up To Date and Functioning
Nokia Nokia 5230 USB OBEXCorrupted By Koutech Kw-571a
Intel(R) Graphics Platform (SoftBIOS) DriverCorrupted By Koutech Kw-571a
Nokia Nokia 5230 USB Phone ParentCorrupted By Koutech Kw-571a
Nokia Nokia C6-00 USB LCIFCorrupted By Koutech Kw-571a
Cameras, Webcams And Scanners
Realtek Realtek USB2.0 PC CameraOutdated
Video Cards
NVIDIA NVIDIA GeForce FX 5200Up To Date and Functioning
Input Devices
Lenovo Lenovo 800dpi ScrollPoint Optical (HID)Corrupted By Koutech Kw-571a
Port Devices
Huawei Vodafone Mobile Broadband Diagnostics Port (Huawei) (COM23)Corrupted By Koutech Kw-571a
Sony Digital Flat Panel (1024x768)Corrupted By Koutech Kw-571a
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Koutech Kw-571a

Scan performed on 12/2/2016, Computer: Gateway NX200X

Outdated or Corrupted drivers:7/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 945G/GZ/P/PL PCI Express Root Port - 2771Corrupted By Koutech Kw-571a
Mice And Touchpads
FUJITSU FUJITSU PS/2 QuickPoint4Corrupted By Koutech Kw-571a
Logitech HID-compliant mouseUp To Date and Functioning
Wacom Wacom MouseUp To Date and Functioning
Usb Devices
AVerMedia AVerMedia A336 MiniCard Hybrid DVB-TUp To Date and Functioning
Hewlett-Packard deskjet 5550Corrupted By Koutech Kw-571a
Intel(R) Q77 Express Chipset LPC Controller - 1E47Up To Date and Functioning
Sound Cards And Media Devices
Lifeview FlyDVB-T Hybrid miniOutdated
Realtek Dispositivo High Definition AudioOutdated
Network Cards
Qualcomm Atheros Qualcomm Atheros AR946x Wireless Network AdapterCorrupted By Koutech Kw-571a
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel Intel(r) 82801AA Bus Master IDE ControllerUp To Date and Functioning
AuthenTec Biometric CoprocessorUp To Date and Functioning
ACEECA Palm HandheldUp To Date and Functioning
Moxa UPort 1150Up To Date and Functioning
Nokia Nokia E52 USB PhonetUp To Date and Functioning
AuthenTec TouchStrip Fingerprint SensorUp To Date and Functioning
Cameras, Webcams And Scanners
EPSON EPSON Stylus CX6400Up To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 640MUp To Date and Functioning
Input Devices
Logitech HID-compliant consumer control deviceUp To Date and Functioning
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC Device Management (COM7)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Koutech Kw-571a 371.121/28/201512/28/2015koutech_kw-571a-371.12.exe78kbPackard Bell IMEDIA 2450, LG R380-AP6BK, Toshiba Satellite L855-S5405, NEC PC-VY17FDFER, Hercules EC-900, Sony VPCF13S8R, HP GT690AA-AB4 IQ780d, HP Pavilion G70-250CA, HP FK789AA-A2L m9450f, Panasonic CF-53SAWZYMG, and more.
Koutech Kw-571a 229039/22/201412/29/2015koutech_kw-571a-22903.exe95kbPanasonic CF-S8HYEPDR, Fujitsu CLW8GAG1D, HP VT626AA-AB1 HPE-170k, Sony VPCEH40EBW, Sony SVF14N13CLS, HP PN176AA-ABN, WIPRO WSG37425V-0038, Toshiba TECRA R10, Lenovo 3000 J200 Desktop, Sony VGX-X90P, WIPRO WSG37455W7-0082, IBM 23739HG, LG T380-LARB1E, Akerstroms Tx700, Gateway NX200X, HP HP Pavilion dv6000, and more.
Koutech Kw-571a 800069/26/201412/28/2015koutech_kw-571a-80006.exe176kbAcer Aspire M1850, ICP / IEi AFL-W19B-GM45, EMachines EL1352, NEC PC-MY30VBZED, Itautec LX202, Sony PCV-RX407, HP Pavilion dv6000, Panasonic CF-F8GWE08N3, Sony VGN-CS31ST_W, Panasonic CF-53AAC01FG, HP GX609AA-A2L m9160f, HP HP Compaq dc7100 USDT, and more.
Koutech Kw-571a 1.140882/19/201512/30/2015koutech_kw-571a-1.14088.exe146kbToshiba IS 1558, HP GS275AA-ABU, IBM IBM System x3500 M2 Server -[783932M, HP KT362AA-ABU, HP NY545AAR-ABA p6210y, HP HPE-430it, Sony VPCZ23M9E, HP Ps351aa-abs, HP D7223D-ABA A530E, Packard Bell ISTART 9112, LG E500-L.A2RBY, Panasonic CF-51PFDDEBM, HP KJ417AA-AB4 s3480d, Fujitsu FMVLX70WDJ, Sony VPCF115FG, HP RK570AAR-ABA m7760, HP KJ253AA-ABD, and more.
Koutech Kw-571a 7261.11.11/10/201512/30/2015koutech_kw-571a-7261.11.1.exe206kbHP PS255AA-ABF t890.f, Fujitsu FMVNE5FD8, Acer Aspire 1825PTZ, BenQ Joybook P51, LG P210-G.AEW3C1, Compaq AY552AA-AB5 CQ3118HK, Panasonic CF-74GCDDDBM, SAMSUN N250P, Seneca Pro64601, HP S5-1021p, HP FK557AAR-ABA a6602f, NEC PC-GV287UZGN, and more.
Koutech Kw-571a B6371.12.112/16/201412/28/2015koutech_kw-571a-b6371.12.1.exe160kbIBM 8187D2G, M&A MADB43LD, Sony VGN-AW25GJ_H, NEC PC-LG24NRBEL, Lenovo ThinkPad X200, RadiSys C2SBM, Packard Bell Easynote Butterfly, HASEE QJC4, LG R580-UP75K, HP G5360fr-m, Fujitsu FMVD707AY, Compaq NY682AA-AR6 CQ3132L, Foxconn Inferno Katana GTI, Sony VPCL21M9E, HP PW774AA-ABE, Toshiba Dynabook Qosmio G10/390LS, IBM System x3650 M4 -[7915F2M, IBM 622351U, and more.
Koutech Kw-571a 43042.111/6/201412/29/2015koutech_kw-571a-43042.1.exe38kbHP RZ482AA-ABF m8090.f, WIPRO WSG68125W7E-0015, IBM 2668WGY, IBM ThinkPad T43, Notebook MIM2260, Toshiba Satellite C850-B843, LG P100-S.AB09E, Fujitsu FMVXN6EG2Z, Lenovo 9636/73G, Dimotion PCDO5V3, Fujitsu PRIMERGY TX100 S2, Fujitsu LIFEBOOK S 7020, Sony VPCJ126FJ, HP HP compaq nx4820, Sony VGN-NS330J, IBM ThinkPad T23, Dell PowerEdge 1600SC, Compaq GC668AAR-ABA SR5110NX, and more.
Koutech Kw-571a 34461/8/201512/28/2015koutech_kw-571a-3446.exe59kbFujitsu FMVNA7BEC, EMachines EL1352, Gateway FX6840-03E, Fujitsu CELSIUS R930, Intel WIV68105-0268, HP PE525A-ABS, IBM 8187SYU, Lenovo 209024U, Packard Bell IMEDIA 6460, HP FJ377AA-ABF a6538.f, LG R490-K.ARCWE1, HP VC906AA-ABF IQ842f, HP FK557AAR-ABA a6602f, Sony VGNFW590FSB, Zoostorm 7010-0064E, Gateway GT5082B, Lenovo 20B00006UK, and more.
Koutech Kw-571a V23743/3/201512/30/2015koutech_kw-571a-v2374.exe22kbVIA VT8653-8233, IBM 2668G7U, Sony VGN-CR60B_P, Packard Bell EasyNote_BG45-U-002CH, IBM 8183Y59, HP PX813AA-ABX, Packard Bell IMEDIA MCE 8010, IBM IBM System X3100 M4 -[2582K9G, Lenovo ThinkCentre M80, Sony PCG-GRT170, Compaq PX629AA-ABU SR1429UK GB520, Lenovo ThinkPad X230 Tablet, IBM 217163G, Toshiba Dynabook R634/L, and more.
Koutech Kw-571a 321.1642/8/201512/29/2015koutech_kw-571a-321.164.exe125kbHP HP dx2000 MT, Toshiba SP4320, IBM 2668WGY, Intel DQ965GF, VMware VMware7,1, MCJ W820Di1, Sony VGN-FE21B, Lenovo 2756AF8, Sony VPCZ130GB, Toshiba Dynabook T552/47FR, HP HP Pavilion dv9600 Notebook PC, Acer Aspire M1641, Sony VGN-NS38M_P, Haier T68 Series, and more.
Koutech Kw-571a 21.11.17912/27/201412/29/2015koutech_kw-571a-21.11.179.exe91kbViglen EQ100, Sony VGN-CS325J, Sony VPCF13BFX, HP PW689AA-ABS D4085.SE, MSI MS-7030, HP HP Pavilion dv9575EM, Toshiba Satellite T130-11U, Compaq RK539AAR-ABA SR2173WM, NEC PC-MY28AAZ75, IBM 8184MMY, Epson Endeavor AT205, Panasonic CF-51CCKDRBE, HP GC359AV-ABA a6010e, Gigabyte M912, Lenovo 209024U, GENSW DSDT0001, EMachines Emachines D525, and more.
Koutech Kw-571a 3391.1711/20/201412/30/2015koutech_kw-571a-3391.17.exe157kbWIPRO WSG37455W7-0082, IBM 23739HG, LG T380-LARB1E, Akerstroms Tx700, Gateway NX200X, HP HP Pavilion dv6000, Fujitsu FMVCE70J7, Toshiba TECRA R10, IBM IBM System x3500 M2 Server -[783932M, HP PAVILION DV6187, HP Rfrb h8-1100z, Sony VGN-NS21ER_S, Compaq RF785AA-ABU SR2029 NA100, Toshiba SATELLITE P50-A-14L, and more.
Koutech Kw-571a Y31.16431/8/201512/29/2015nxxofs-y31.1643.exe31kbFujitsu MS-6318, Gigabyte G41MT-D3PT, NEC PC-LL550KJ1K, Compaq PC139A-ABA SR1115CL NA431, IBM 622142A, IBM IBM System x3400 M2 Server -[7837K9G, Toshiba PSK1SE-005002GR, HP HP Elite 7000 Microtowe, NEC PC-MY26LEZ78, AT PREMIO BINGO, Dialogue Flybook VM, and more.
Koutech Kw-571a L631.1969/8/201412/28/2015koutech_kw-571a-l631.196.exe54kbSony VGN-FJ22B_R, NEC PC-MJ30XRZJDU83, Toshiba NB100/HF, WIPRO WIV37455-0653, TSINGHUA TONGFANG H61H2-TAIO, ICP / IEi KINO-690AM2, Lenovo 627436G, Sony VGN-FJ21B_R, Biostar TP45 HP, HP HP EliteBook 8530p, and more.
Koutech Kw-571a X41.1971.12/13/201512/27/2015koutech_kw-571a-x41.1971.1.exe191kbFujitsu LIFEBOOK UH574, Gateway IMV, IBM IBM System X3100 M4 -[2582K1G, HP P7541A-ABG 711a, HP FR598AA-ABE IQ512es, LG R490-KR6WK, Sony VPCCW1TFX, Sony VGN-Z17GN_B, HP WC734AA-ABD 1130de, HP ED716AA-ABF w5149, Panasonic CF-30CWQAZBM, LG E500-S.AP33T, NEC PC-VY16GWZR4, HP DT212A-ABU M487.UK, Packard Bell IPower J9000, Sony VPCW21C7E, and more.
Koutech Kw-571a 2033710/15/201412/27/2015koutech_kw-571a-20337.exe138kbHP ProLiant BL490c G7, Dell S5400SF, HP Presario 2500, SAMSUN 770Z5E/780Z5E, HP PN119AA-ABU, HP HP 14 Notebook PC, HP P6-2463eo, IBM 6221NPG, Compaq EV958AA-ABF SR1804FR FR620, Lenovo 6457W8Q, HP P6-2440ef, HP KX634AA-ABZ, Fujitsu FMVLX50LX, and more.
Koutech Kw-571a 2284311/28/201412/27/2015koutech_kw-571a-22843.exe169kbHP HP Pavilion dv9870 Notebook PC, HP VN465AA-UUW HPE-010sc, Lenovo 6072Y76, HP DM150A-ABM A320M, HP RJ131AA-AB8 t3620.t, Sony VGN-NS328J, NEC PC-BL550DS6W, Panasonic CF-53AAC28FG, Acer Aspire 3810TZG, Packard Bell EasyNote_MX36-U-051, Toshiba SATELLITE P50-A-14L, and more.

There is no particular operating system known to have specific problems with Koutech Kw-571a
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