5/26/2018 +1124 new drivers.
Kouwell Kw-21cs 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Kouwell Kw-21cs
Certifications for Kouwell Kw-21cs
5 stars for Kouwell Kw-21cs "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2016
Our main support OS are: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit, Windows 10 32 bit, and Windows 8.

Kouwell Kw-21cs Driver Download

Windows Compatibility for Kouwell Kw-21cs driver

Kouwell Kw-21cs Driver Details:

Kouwell Kw-21cs File Name:

Kouwell Kw-21cs Driver Version: 803rS2s

Kouwell Kw-21cs ZIP Size: 121.kb

Manufacturer: Kouwell

Kouwell Kw-21cs was fully scanned at: 5/22/2018
Scan Status: driver download scanOK

Kouwell Kw-21cs now has a special edition for these Windows versions: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit,, Windows 10 32 bit, Windows 8, Windows XP Home Edition, for home desktops and laptops 64bit, Windows 10 Home 32bit, Windows Vista Home Premium 64bit, Windows Vista Starter 64bit, Windows 10 Mobile Enterprise 64bit, Windows 10 Education 64bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32bit, Windows RT 64bit, Windows 8 Pro 64bit, Windows 7 Home Premium 64bit, Windows 10 Enterprise LTSB 32bit, Windows 7 Professional 64bit,

Kouwell Kw-21cs Download Stats:

Driver Uploaded: 4/7/2018

Direct Downloads: 193
Most Recent Download: 4/24/2018
Managed Downloads: 2466
Most Recent Download: 4/26/2018
Download Mirrors: 4
Current Delay: 15 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 170/193 Users

Success Reported By 27/170 Users

Driver Download Score68/100

Driver Installation Score69/100

Overall preformance Score68/100

Kouwell Kw-21cs 14 Thumbs Up14Thumbs
Kouwell Kw-21cs 2 Thumbs Down2Thumbs
Kouwell Kw-21cs 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 2387/2466 Users

Success Reported By 1808/2387 Users

Driver Download Score91/100

Driver Installation Score76/100

Overall preformance Score85/100

Kouwell Kw-21cs 1749 Thumbs Up1749Thumbs
Kouwell Kw-21cs 76 Thumbs Down76Thumbs
Kouwell Kw-21cs 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 Kouwell Kw-21cs 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 Kouwell Kw-21cs + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Kouwell Kw-21cs, or the driver installation manager, take a few minutes to send us a report:
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Other drivers most commonly associated with Kouwell Kw-21cs problems:

Kouwell Kw-21cs 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 Kouwell Kw-21cs disfunctions.

Scan performed on 4/26/2017, Computer: Gateway GM5485H - Windows 7 64 bit

Outdated or Corrupted drivers:8/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft Intel(R) 82830 Prozessor-zu-AGP-Controller - 3576Up To Date and Functioning
Mice And Touchpads
SMART HID-compliant mouseUp To Date and Functioning
Usb Devices
Hewlett-Packard HP Printer (Fax)Outdated
Microsoft Microsoft Mouse and Keyboard Detection Driver (USB)Outdated
Sound Cards And Media Devices
Realtek Realtek AC97 AudioCorrupted By Kouwell Kw-21cs
ASUSTek ASUSTeK Silicon BDA Video CaptureUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros Osprey Wireless Network AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) ICH8/ICH8R Family LPC Interface Controller - 2810Up To Date and Functioning
Hewlett-Packard psc 1200 (USBPRINT)Up To Date and Functioning
Microsoft HID-compliant apparaatUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 3Corrupted By Kouwell Kw-21cs
Unibrain Texas Instruments 1394 OHCI Compliant Host ControllerCorrupted By Kouwell Kw-21cs
Cameras, Webcams And Scanners
Realtek Realtek USB2.0 PC CameraUp To Date and Functioning
Video Cards
Intel Standard VGA Graphics AdapterCorrupted By Kouwell Kw-21cs
Input Devices
Sony Sony Programmable I/O Control DeviceUp To Date and Functioning
Port Devices
hspa Modem Application2 port (COM5)Corrupted By Kouwell Kw-21cs
Sony Digital Flat Panel (1024x768)Corrupted By Kouwell Kw-21cs
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/24/2018, Computer: Dell Vostro 200 - Windows 7 32 bit

Outdated or Corrupted drivers:8/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH8-Familie USB universeller Hostcontroller - 2834Outdated
Mice And Touchpads
Wacom HID-compliant mouseUp To Date and Functioning
ELAN Samsung PS/2 Port Input DeviceCorrupted By Kouwell Kw-21cs
Logitech Logitech WheelMouse (USB)Up To Date and Functioning
Usb Devices
VIA VIA USB 2 HubCorrupted By Kouwell Kw-21cs
Hewlett-Packard Officejet 100 Mobile L411 (DOT4USB)Corrupted By Kouwell Kw-21cs
Sound Cards And Media Devices
ASUSTek ASUSTeK TV7134 BDA Video CaptureCorrupted By Kouwell Kw-21cs
Intel(R) Intel(R) Display AudioUp To Date and Functioning
Creative Sound Blaster Tactic(3D) AlphaUp To Date and Functioning
Network Cards
Silicon Integrated SiS191 1000/100/10 Ethernet DeviceUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) ICH9R/DO/DH 6 Port SATA AHCI Controller - 2922Corrupted By Kouwell Kw-21cs
NEC Texas Instruments PCIxx12 Cardbus ControllerOutdated
Nokia Nokia 5230 USB OBEXUp To Date and Functioning
Cameras, Webcams And Scanners
EPSON EPSON Stylus CX6400Up To Date and Functioning
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPUp To Date and Functioning
Input Devices
Lenovo Lenovo USB Optical Wheel Mouse (HID)Up To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Secondary Port Modem (Huawei) (COM28)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Kouwell Kw-21cs S73072.1For Windows 7 32 bit1/16/201512/30/2016all_drivers-s73072.1.exe217kbLenovo ThinkPad R500, HP AY020AA-ABL p6320f, Fujitsu FMVNP8A7, Acer Aspire 1825PT, MSI IR-7529, EDsys EPROI5120W7P, and more.
Kouwell Kw-21cs R2.13037For Windows 7 64 bit2/2/201512/30/2016lsccuxh-r2.13037.exe210kbWIPRO WNB7PHC4700-0002, Toshiba DynaBook G6C/X18CME, HP Pavilion dv1000, Lenovo ThinkPad R61i, NEC PC-VY16AEDAMFL2, IBM 2373WMV, VVIKOO VI P67 PRO, Sony VPCEG26EG, LG P1-JPLCY, and more.
Kouwell Kw-21cs 83660For Windows 712/31/201412/30/2016-83660.exe190kbLenovo SS09355260, Sony VGN-NW305F, Sony VGN-CR356_L, Sony SVE15117FJB, Lenovo ThinkPad Edge 13, HP PX662AA-AB9, HP HP dx2700 MT, NEC PC-MJ29MLZ2JCSG, HP P6374A-ABG 720a, Toshiba Satellite R630, Sony PCG-GR5F_BP, Toshiba Dynabook Qosmio F30/770LS, and more.
Kouwell Kw-21cs E2.11.11.169For Windows 109/17/201412/29/2016all_drivers-e2.11.11.169.exe188kbHP RR521AA-UUW, IBM 2373NG8, GETAC V100-X, Toshiba Dynabook CX/2213CMSW, Acer Veriton Z430G, AT TRILINE PROFI I102, Lenovo ThinkPad SL500c, Sony VGN-UX1XN, NEC PC-GV32WSZE2, Toshiba SATELLITE P50-A-14L, Lenovo ChiefRiver Platform, Panasonic CF-T8EWETZAM, and more.
Kouwell Kw-21cs 722.188For Windows 10 64 bit11/25/201412/28/2016tnmnqil-722.188.exe54kbHP EP127AA-ABD a123l, NEC PC-VZ500AD, Toshiba Dynabook CX/2213CMSW, Lenovo ThinkCentre Edge 72, HP ES131AA-UUZ, Packard Bell IPower I9810 GE, Creative AIO1900 Series, Fujitsu FMVL18B, and more.
Kouwell Kw-21cs 1.11.1040For Windows 7 32 bit10/9/201412/29/2016all_drivers-1.11.1040.exe120kbASUS CG5290, NEC Express5800/56Xd [N8000-566C, Gateway GT5418E, HP HP G60 Notebook PC, Gigabyte W551, Fujitsu ESPRIMO Mobile X9515, Gateway LT27, HP Hp pavilion ze4900, HP HP Compaq nc8000, and more.
Kouwell Kw-21cs 33333For Windows 7 64 bit10/27/201412/29/2016all_drivers-33333.exe157kbPackard Bell EasyNote_BG47-V-054FR, HP KZ758AA-ABU, Sony VGN-FW170D, Lenovo ThinkPad Tablet 2, Fujitsu FMVNX95SD, Fujitsu FPC03080AL, NEC PC-MY26LEZ78, and more.
Kouwell Kw-21cs S2609For Windows 710/13/201412/29/2016all_drivers-s2609.exe52kbHP HP ProBook 4520s, Alienware Aurora m9700, Sony VGN-CR327_W, Lenovo ThinkPad Edge E220s, Compaq EC537AA-ABZ SR1549IT IT530, Partner D525, HP HP Compaq 6730s, Panasonic CF-Y2FW7AXS, Sony VGN-NS130AE, IBM IBM eServer x226-[8648W16, and more.
Kouwell Kw-21cs 2.13260For Windows 109/15/201412/29/2016all_drivers-2.13260.exe123kbLG R490-K.ARA2BA3, Sony VPCW21C7E, Sony VGN-SZ71XN_C, Packard Bell ISTART 1379, Packard Bell EasyNote_BG45-U-002CH, Panasonic CF-50GAKUUKM, HP AV890AV-ABJ e9280jp, Lenovo 6457WKW, NEC PC-LL550KJ1K, HP HP ENVY TS 17 Notebook PC, HP VC758AA-ABZ p6120it, Sony PCG-R505V_BD, Intel D965GF, and more.

Please Note: There are particular operating systems known to have problems with Kouwell Kw-21cs:
  • Windows XP Professional
  • Windows 10 Enterprise
  • Windows 8 Pro
  • Windows XP Home Edition, for home desktops and laptops
  • Windows Vista Starter
  • Windows RT
  • Windows Vista Home Premium
  • Windows 10 S
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Kouwell Kw-21cs model.
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