6/24/2018 +940 new drivers.
A4tech Swu-21 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Swu-21
Certifications for A4tech Swu-21
5 stars for A4tech Swu-21 "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.

A4tech Swu-21 Driver Download

Windows Compatibility for A4tech Swu-21 driver

A4tech Swu-21 Driver Details:

A4tech Swu-21 File Name:

A4tech Swu-21 Driver Version: 945BuYI0p

A4tech Swu-21 ZIP Size: 100.kb

Manufacturer: A4tech

A4tech Swu-21 was fully scanned at: 6/18/2018
Scan Status: driver download scanOK

A4tech Swu-21 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 10 Team 32bit, Windows 10 IoT 64bit, Windows Vista Starter 32bit, Windows Vista Ultimate 32bit, Windows Vista Home Basic 64bit, Windows 10 Home 64bit, Windows XP Starter Edition 64bit,

A4tech Swu-21 Download Stats:

Driver Uploaded: 4/21/2018

Direct Downloads: 95
Most Recent Download: 4/26/2018
Managed Downloads: 4914
Most Recent Download: 4/24/2018
Download Mirrors: 5
Current Delay: 12 Seconds
Driver License: FS {free software}

Direct Download Success Stats:

Reports Issued By 73/95 Users

Success Reported By 10/73 Users

Driver Download Score75/100

Driver Installation Score63/100

Overall preformance Score72/100

A4tech Swu-21 1 Thumbs Up1Thumbs
A4tech Swu-21 0 Thumbs Down0Thumbs
A4tech Swu-21 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 4322/4914 Users

Success Reported By 3594/4322 Users

Driver Download Score80/100

Driver Installation Score79/100

Overall preformance Score80/100

A4tech Swu-21 3304 Thumbs Up3304Thumbs
A4tech Swu-21 281 Thumbs Down281Thumbs
A4tech Swu-21 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 Swu-21 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 Swu-21 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Swu-21, 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 Swu-21 problems:

A4tech Swu-21 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 Swu-21 disfunctions.

Scan performed on 4/25/2017, Computer: HP ProLiant WS460c Gen8 WS Blade - Windows 7 64 bit

Outdated or Corrupted drivers:8/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
PU ATK0100 ACPI UTILITYUp To Date and Functioning
Mice And Touchpads
A4Tech HID mouseCorrupted By A4tech Swu-21
Usb Devices
Intel(R) USB 2.0 HubUp To Date and Functioning
Apple Apple Mobile Device USB DriverUp To Date and Functioning
Sound Cards And Media Devices
AMD ATI Function Driver for High Definition Audio - ATI AA01Corrupted By A4tech Swu-21
Advanced Micro Devices High Definition-audioapparaatUp To Date and Functioning
AnalogDevices SoundMAX Integrated Digital HD AudioUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros AR9462 802.11a/b/g/n WiFi AdapterCorrupted By A4tech Swu-21
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DB Ultra ATA Storage Controller - 24CBCorrupted By A4tech Swu-21
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI - 2660Up To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 1Up To Date and Functioning
Nokia Nokia C6-00 USB LCIFCorrupted By A4tech Swu-21
Intel Intel(r) AIM External Flat Panel Driver 7Up To Date and Functioning
Nokia Nokia E52 USB OBEXCorrupted By A4tech Swu-21
Nokia Nokia USB LCIFUp To Date and Functioning
Cameras, Webcams And Scanners
Intel Canon EOS 500DUp To Date and Functioning
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPUp To Date and Functioning
Input Devices
Logitech HID-compliant consumer control deviceCorrupted By A4tech Swu-21
Port Devices
D-Link USB Single PortUp To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Swu-21

Scan performed on 4/26/2018, Computer: HP HP Pavilion g7 Notebook PC - Windows 7 32 bit

Outdated or Corrupted drivers:3/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82875P/E7210 Memory Controller Hub - 2578Outdated
Mice And Touchpads
Genius USB Scroll MouseUp To Date and Functioning
Microsoft Microsoft USB Wheel Mouse OpticalUp To Date and Functioning
(Standard mouse types) HID-compliant mouseUp To Date and Functioning
Usb Devices
Hewlett-Packard HP Photosmart 6510 series (REST)Up To Date and Functioning
HP USB Printing SupportUp To Date and Functioning
Hewlett-Packard Officejet 4500 G510n-z (DOT4USB)Up To Date and Functioning
Sound Cards And Media Devices
AMD AMD SATA ControllerUp To Date and Functioning
NVIDIA NVIDIA HDMI Audio DeviceUp To Date and Functioning
Network Cards
ASIX ThinkPad OneLink Dock USB GigaLANCorrupted By A4tech Swu-21
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
USB Compliance USB-masslagringsenhetUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 1Outdated
Intel USB-IF USB 3.0 HubUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP560 serUp To Date and Functioning
Video Cards
ATI RADEON X300 Series SecondaryUp To Date and Functioning
Input Devices
Microsoft Microsoft Hardware USB KeyboardUp To Date and Functioning
Port Devices
Mobile Connector Device Application Interface (COM12)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Swu-21 C1.12942For Windows 7 32 bit12/16/201412/27/2016y-c1.12942.exe117kbToshiba Dynabook Qosmio F20/590LS, NEC PC-MY21AEZR3, Fujitsu FMVNFB75DJ, Panasonic CF-30C4TAABM, NEC PC-GL22ES3GA, Gateway 510 sku, Sony VPCEG15FL, HP HP PAVILION DV9000, HP 110-010xt, Sony VGC-JS53FB_P, and more.
A4tech Swu-21 1.1382.16For Windows 7 64 bit10/9/201412/27/2016oxm-1.1382.16.exe143kbPackard Bell IPower I9810 GE, HP D5468AT-ABA GX768AA, HP 3082, INVESTRONICA P60, HP HP EliteBook 6930p Notebook PC, and more.
A4tech Swu-21 40269For Windows 711/14/201412/28/2016em-40269.exe42kbLenovo 7484WWY, IBM Razo, HP HP Compaq 8200 Elite CM, HP P6-2007nl, Dimotion PCDO5V3, Packard Bell IMEDIA 9206, Panasonic CF-30KCPRQAM, Gateway 0AAVWP08, Sony VGNFW590GJB, HP AV131AV-ABA e9105z, Sony VGN-NS250TJ, LG LW65-KDTRV, Toshiba Dynabook EX/33JK, and more.
A4tech Swu-21 1.1332.18For Windows 101/2/201512/29/2016-1.1332.18.exe144kbPackard Bell Easynote sb86, LG S1-PRIDE, HP HP Pavilion dv5 Notebook PC, HP HPE-550be, and more.
A4tech Swu-21 21.11.134For Windows 10 64 bit12/17/201412/29/2016ssmwswvie-21.11.134.exe210kbHP KA763AA-ABU, Fujitsu FMVNT5FT4, IBM ThinkPad R40, Leading Edge LECB7400, Lenovo ThinkPad X100e, NEC PC-MY30AEZ77, HP 220-1100t, Intel S3420GP, LG S1-MOM1E2, EMachines Emachines D525, Dell Dell System Inspiron M4110, Toshiba SATALLITE A300, and more.
A4tech Swu-21 Z2.13023For Windows 7 32 bit9/19/201412/28/2016bivwc-z2.13023.exe55kbHP Presario 2500, HP HP ProBook 4510s, LG R490-KR8WK, HP KT391AA-AB4 a6590d, Lenovo ThinkPad Edge 15, Gigabyte G33M-S2, Sony VGN-FT92S, Packard Bell EASYNOTE_MX52-B-070, and more.
A4tech Swu-21 32.160For Windows 7 64 bit9/20/201412/28/2016hgufjfb-32.160.exe41kbIBM Lenovo ThinkServer TS200 -[652512G, IBM ThinkPad R50e, Packard Bell EasyNote_BG45-U-002CH, Acer AX12300-U1801A, Toshiba Satellite C870-DMK, IBM 2669WCC, Acer AcerPower 8000, NEC PC-MY18XAZ7HM95, and more.
A4tech Swu-21 21.1394For Windows 71/29/201512/27/2016all_drivers-21.1394.exe91kbAcer Aspire 8943, Acer Veriton L670, HP RQ480AA-ABZ, Sony PCG-GRT896SP, HP P9867A-ABM 743M, Fujitsu FMVNFC60BJ, Daewoo CT7150, HP WC734AA-ABD 1130de, Lenovo ThinkPad X220 Tablet, System76 Leopard Extreme, and more.
A4tech Swu-21 M821.107For Windows 109/25/201412/29/2016all_drivers-m821.107.exe183kbToshiba Dynabook Qosmio T750/T8BS, IBM 6792GGU, NEC PC-VN370CS1KS, HP HP ProBook 6455b, Toshiba Dynabook EX1/524CMEWD, NEC PC-MJ26XRZWTSBJ, IBM 217163G, Gateway FX540B, Sony VGN-FS35LP, ASUS R051PX, and more.
A4tech Swu-21 71.1389For Windows 10 64 bit2/14/201512/30/2016all_drivers-71.1389.exe99kbPinnacle C5108, MSI SO-7597, Lenovo ThinkPad Edge E530, HP HP Compaq dc7100 SFF, HP AY627AAR-ABA a4313w, HP HP ProBook 4510s, Sony VPCW12M1E, and more.
A4tech Swu-21 B32896For Windows 811/30/201412/28/2016all_drivers-b32896.exe140kbMSI U4-7302, Sony VGN-FZ32G, HP P6-2201sem, Sony VPCEA1S1R, Packard Bell EasyNote_MX37-V-058NL, HP PS351AA-B1U, and more.
A4tech Swu-21 R41.1789For Windows 7 32 bit12/10/201412/28/2016all_drivers-r41.1789.exe101kbPanasonic CF-19HH165NW, IBM 8213WCM, Fujitsu N6220, RM Plc RM ECOQUIET 630A, Acer ATC-603, LG FS-2A35A, Fujitsu FMVLRB7N24, Gigabyte 946GM-S2, NEC PC-GV18YCZR6, Toshiba Dynabook Qosmio T851/D8EB, MIKROLOG S800SE-C6, and more.
A4tech Swu-21 P34073For Windows 7 64 bit2/18/201512/30/2016all_drivers-p34073.exe27kbDell Vostro 1540, HP HP Compaq DC5850, NEC RND51048395, Notebook W310CZ/CZ-T, Acer Aspire 7740, and more.

Please Note: There are particular operating systems known to have problems with A4tech Swu-21:
  • Windows Vista Home Premium
  • Windows 10 IoT
  • Windows 10 Enterprise LTSB
  • Windows 10 Mobile
  • Windows Vista Home Basic
  • Windows Vista Home Basic
  • Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0)
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Swu-21 model.
Laptop A4tech Swu-21Tablet A4tech Swu-21Download A4tech Swu-21Upgrade A4tech Swu-21Update A4tech Swu-212018 A4tech Swu-21Free A4tech Swu-21Data A4tech Swu-21Info A4tech Swu-21Help A4tech Swu-21Guide A4tech Swu-21Comments A4tech Swu-21Windows 10 A4tech Swu-21Vista A4tech Swu-21Windows 7 A4tech Swu-21Install A4tech Swu-21