10/26/2016 new driver models for direct download:681
A4tech Kl-45mu 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Kl-45mu
Certifications for A4tech Kl-45mu
5 stars for A4tech Kl-45mu "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 10/26/2016 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Kl-45mu might have been uploaded since our last site update.

A4tech Kl-45mu Driver Download

Windows Compatibility for A4tech Kl-45mu driver

A4tech Kl-45mu Driver Details:

A4tech Kl-45mu File Name:

A4tech Kl-45mu Driver Version: 164YG

A4tech Kl-45mu ZIP Size: 136.kb

Manufacturer: A4tech

A4tech Kl-45mu was fully scanned at: 10/24/2016
Scan Status: driver download scanOK

A4tech Kl-45mu special revision for: Windows 7 Home Premium 32 bit, Windows XP Tablet PC Edition 64 bit, Windows XP Professional N 64 bit, Windows XP Media Center Edition 32 bit, Windows Vista Home Premium 32 bit, Windows XP Tablet PC Edition 32 bit, Windows Vista Starter 32 bit, Windows 7 Starter 64 bit, Windows 7 Home Basic 64 bit, Windows 8 64 bit, Windows XP 64-bit Edition 64 bit, Windows XP Home Edition, for home desktops and laptops 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32 bit, Windows XP Media Center Edition 64 bit

A4tech Kl-45mu Download Stats:

Driver Uploaded: 10/14/2016

Direct Downloads: 215
Most Recent Download: 10/25/2016
Managed Downloads: 3446
Most Recent Download: 10/25/2016
Download Mirrors: 2
Current Delay: 23 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 185/215 Users

Success Reported By 30/185 Users

Driver Download Score67/100

Driver Installation Score69/100

Overall preformance Score69/100

A4tech Kl-45mu 3 Thumbs Up3Thumbs
A4tech Kl-45mu 0 Thumbs Down0Thumbs
A4tech Kl-45mu 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 3178/3446 Users

Success Reported By 2726/3178 Users

Driver Download Score91/100

Driver Installation Score98/100

Overall preformance Score84/100

A4tech Kl-45mu 2548 Thumbs Up2548Thumbs
A4tech Kl-45mu 235 Thumbs Down235Thumbs
A4tech Kl-45mu 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 Kl-45mu 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 Kl-45mu + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Kl-45mu, or the driver installation manager, take a few minutes to send us a report:
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A4tech Kl-45mu 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 Kl-45mu disfunctions.

Scan performed on 10/26/2016, Computer: HP EG763AA-B14

Outdated or Corrupted drivers:7/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27CBCorrupted By A4tech Kl-45mu
Mice And Touchpads
A4Tech A4Tech USB Port MouseOutdated
Usb Devices
AMD Standard erweiterter PCI-zu-USB universeller HostcontrollerUp To Date and Functioning
Sound Cards And Media Devices
AMD AMD SATA ControllerUp To Date and Functioning
Network Cards
ASIX ThinkPad OneLink Dock USB GigaLANUp To Date and Functioning
Microsoft HID KeyboardCorrupted By A4tech Kl-45mu
Hard Disk Controller
Intel(R) 82801BA Ultra ATA Storage Controller - 244BUp To Date and Functioning
Western Digital WD SES Device USB DeviceCorrupted By A4tech Kl-45mu
Intel Intel(r) AIM External Flat Panel Driver 2Up To Date and Functioning
ClockworkMod CDC SerialCorrupted By A4tech Kl-45mu
Microsoft SDA Standard Compliant SD Host ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Sonix USB Video DeviceUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 630MCorrupted By A4tech Kl-45mu
Input Devices
GENERIC USB Human Interface DeviceUp To Date and Functioning
Port Devices
Nokia Nokia Asha 311 USB Serial Port (COM5)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated

Scan performed on 10/26/2016, Computer: Sony VGN-NW20EF_W

Outdated or Corrupted drivers:5/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft PCI Express standard Root PortCorrupted By A4tech Kl-45mu
Mice And Touchpads
HP HID-compliant muisOutdated
Usb Devices
Hewlett-Packard Officejet 4300 series (DOT4USB)Up To Date and Functioning
Sound Cards And Media Devices
Intel(R) Intel(R) Display AudioUp To Date and Functioning
Realtek Audioapparaat op de bus voor High Definition AudioOutdated
Intel Intel WiDi Audio DeviceUp To Date and Functioning
Network Cards
Broadcom DW1501 Wireless-N WLAN Half-Mini CardCorrupted By A4tech Kl-45mu
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
SiS SiS PCI IDE-controllerUp To Date and Functioning
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI - 2660Up To Date and Functioning
PACE Anti-Piracy USB iLok DriverUp To Date and Functioning
Brother USB Printing SupportUp To Date and Functioning
Texas Instruments Texas Instruments PCI7420 Integrated FlashMedia ControllerUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 2Up To Date and Functioning
Cameras, Webcams And Scanners
Microsoft USB Video DeviceUp To Date and Functioning
Video Cards
Intel(R) HD GraphicsUp To Date and Functioning
Input Devices
Microsoft USB Human Interface DeviceUp To Date and Functioning
Port Devices
D-Link MT65xx PreloaderOutdated
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Kl-45mu VPCEH18FK, Sony VGNFW590GJB, Sony VGN-A39GP, Lenovo 6483WNQ, Compaq GC668AAR-ABA SR5110NX, Packard Bell EASYNOTE MV86, Panasonic CF-W7BWHNJR, Dell Inspiron M5110, Viglen EQ100, Gateway M-7332H, and more.
A4tech Kl-45mu 81.12.1679/3/201412/27/2015a4tech_kl-45mu-81.12.167.exe205kbToshiba Satellite X505, IBM 8212K4U, Lenovo 2008WHV, Sony VGN-NS38M_W, NEC PC-LL550HG1F, HP RR460AA-ABF s7740.f, IBM 2652GG4, Acer AOA150p/BGW, HP ED713AA-ABF w5155.f, Lenovo ThinkPad X300, NEC PC-VY17FDFER, and more.
A4tech Kl-45mu 631.11.12.12/18/201512/27/2015a4tech_kl-45mu-631.11.12.1.exe163kbHP VT557AA-ABG 600-1150a, LG R200-D.CPF1A9, NEC RNM21223076, HP HP Compaq nc6110, Lenovo ThinkStation S20, Sony VGN-Z21WN_B, HP P6210y-ABA NY545AA, HP FK861AA-AB0 a6625tw, Gateway S-7220M, Acer TM7520, Acer TravelMate 3290, Sony VGN-SZ15GP_B, Ipex I.T.G GOC Guardfish series, LG R500-U.CPCIT, Zenith Persidio, and more.
A4tech Kl-45mu 20989/12/201412/30/2015a4tech_kl-45mu-2098.exe130kbMedion E5217, MSI MS-7327, Toshiba SATELLITE L850-A891, HP KT316AA-ABE, Compaq DN146A-ABA S5410NX NA310, SAMSUN SX60P, IBM IBM System x3500 M2 Server -[783932M, Dell Vostro 5470, Sony VGN-CR51B_W, HP HP Compaq 2710p, ASUS P5KPL-AM, and more.
A4tech Kl-45mu 41.1701.11/7/201512/29/2015a4tech_kl-45mu-41.1701.1.exe176kbGateway 7310MC, NEC PC-LL900BD, Sony VPCF11HGX, EMachines ET1331G-07w, Toshiba S A110-160, Compaq Workstatio, Fujitsu FMVF53BDWS, Acer TM6595, CCEInf CDC-I, Samsung NP-R510-FS04NL, Lenovo 6069W1R, NEC PC-VK21LLNT3GSC, Sony SVT131190S, Packard Bell EasyNote LM83, Lenovo ThinkPad X230 Tablet, Lenovo ThinkStation D20, HITACHI FLORA 330 DG5, Toshiba Satellite S50-A0317, and more.
A4tech Kl-45mu 624793/7/201512/28/2015a4tech_kl-45mu-62479.exe66kbBiostar TForce 550, Fujitsu FMVXNN481Z, IBM 622133G, Gateway FX7029E, Packard Bell ISTART 9112, HP H9-1090ch, Toshiba SATELLITE L870-150, Toshiba SATELLITE C55-A-10Q, NCR 7403-1010-8801, Sony VGN-NS190J, Lenovo 20AQCTO1WW, and more.
A4tech Kl-45mu 722.14411/30/201412/27/2015a4tech_kl-45mu-722.144.exe116kbNEC PC-VL750AS, SAMSUN 200B4Z/S01TH, Sony PCG-Z1M, LG F1-2242HS, Toshiba Dynabook REGZA PC D712/V3HWS, NEC PC-VT5500D, Lenovo 3000 J205 Desktop, HP GQ524AA-ABE, Northern Micro P9X79-IN, Compaq RX917AA-ACJ SR1929IL FD440, IBM System x3200 M3 -[7327Z29, HP ProLiant DL360 G5, Extracomputer D3128-B2, Lenovo 2876AR1, Toshiba T20, Fujitsu ESPRIMO E900 0-Watt, and more.
A4tech Kl-45mu 402.16312/19/201412/27/2015a4tech_kl-45mu-402.163.exe125kbWIPRO WIV37455-1080, Sony SVE1113M1RW, MSI MS-7183, Toshiba Dynabook Satellite T42 240E/5W, Sony VPCW12M1E, Sony VGN-NS38M_P, NEC Express5800/56Xe [N8000-672, Sony VGX-TP1V, Sony VGN-NS328J, Sony VGN-FJ68SP_W, Sony VGN-AS34B, HP ED723AA-B14 W5160.BE, Packard Bell EASYNOTE_MX52-B-070, HP HP Compaq 6910p, Toshiba SATELLITE PRO C870-1C4, HP ED723AA-B14 W5160.BE, Dell OptiPlex 9020, and more.
A4tech Kl-45mu 1.1062612/29/201412/29/2015qnpq-1.10626.exe66kbGateway GT5042j, IBM 2530A56, Lenovo MT-M5536-A82, Gateway 710 2900330, Lenovo ThinkPad Edge E530, Gateway Gateway M250, NEC PC-VY16AEDERFW1, Advent PQG9002, Samsung R517/R717, NEC PC-LL560MG6BL, NEC PC-VJ20ERZE1, and more.
A4tech Kl-45mu W2.13631.110/1/201412/27/2015a4tech_kl-45mu-w2.13631.1.exe145kbWIPRO WNB7PBM5100K-0004, Gateway EC1457U, Sony VGN-NS21SR_S, Toshiba Dynabook MX/33KRD, Sony VGN-FW148J, Epson Endeavor AT205, Gateway E-155CG, HP FL422AA-ABT a6613is, HP PS225AA-ABE, HP EP127AA-ABD a123l, HP VT557AA-ABG 600-1150a, Sony VPCEB36FG, Gateway GT5652j, HP PS422AA-ABG m1277a, IBYTE UDP GN ANDROS-I60L, Packard Bell EasyNote_MT85-M-008FR, Lenovo ThinkCentre M70e, Sony VGN-NS220TH, HP HP Pavilion dv9870 Notebook PC, and more.
A4tech Kl-45mu 1.12239/7/201412/28/2015a4tech_kl-45mu-1.1223.exe199kbHP KX568AA-UUW, Lenovo ThinkPad X100e, AnabelleB Argyle M410, Acer TravelMate P455, Toshiba SATELLITE C50-A-14V, Gateway P-7805g, NEC PC-LS150FS1TB, Sony VPCEA47EC, IBM 268452M, Packard Bell IMEDIA 2450, AXIOO PICO DJV Model, and more.
A4tech Kl-45mu 3243912/29/201412/30/2015a4tech_kl-45mu-32439.exe173kbNEC PC-VY17FDFER, Sony VPCSA4AJ, HP HP Pavilion dv1000, Lenovo 7373W7L, HP Hp pavilion ze4900, HP Hp compaq nx9500, LG Z1-B821P1, Lenovo ThinkPad X60, LG P2-TP2007, KONTRON 886LCD-M/Flex, LG N550-PE50K, Lenovo 20B70034SG, HP HP Pavilion g6-1b34ca, IBYTE Udp gn naxos-i1l, HP WC734AA-ABD 1130de, HP HP Pavilion DV9000, and more.
A4tech Kl-45mu 80422.110/14/201412/27/2015ok-80422.1.exe133kbFujitsu FMVNFC60H, Toshiba SATELLITE L850-1M6, Acer Aspire 1425P, Fujitsu FMVC18WA, Gateway NV44, Lenovo ThinkCentre E51, Sony VGNFW590GJB, Panasonic CF-30CASAXBM, GETAC V100-X, Gateway M250B, Advent Monza, Acer Aspire X5900, Sony VGN-SZ13GP_B, HP KT394AA-AB4 S3580D, IBM 2668W9R, Sony PCG-K35, HP FK913AA-ABG s3660a, Panasonic CF-N10EYADR, Viglen Dossier XR, and more.
A4tech Kl-45mu Z1.141.109/14/201412/28/2015a4tech_kl-45mu-z1.141.10.exe34kbHP GG700AA-UUW, Sony VGN-FT92S, Acer AOA150p/BGW, Packard Bell IXTREME I7202, HP HP Envy 6-1180ca, HP PG129AA-UUZ, HP NQ867AA-UUZ m9650ch, DK Digital EXentia, HP KZ631AAR-ABA IQ505, IBM 8171VRJ, IBM 26721LG, EMachines EL1200-06w, and more.
A4tech Kl-45mu 6390611/12/201412/28/2015a4tech_kl-45mu-63906.exe53kbHP HP ProBook 4510s, NEC PC-LL350DD1KS, HP P6-2440ef, Acer TravelMate 8531, Toshiba SATELLITE C855-20M, IBM IBM System x3350 -[4193E5G, KBS 7Eve, Lenovo 7358W17, Gigabyte S11M, WIPRO WIV52B55-0007, Sony VGX-TP1DTV, Olidata OLIDATA, ECS PT880PRO-A, LG E500-G.ABBTZ, Toshiba SATELLITE C855-2G1, HP HP 14 Notebook PC, Leading Edge LECQ43SOHO, and more.
A4tech Kl-45mu X2.104739/20/201412/29/2015a4tech_kl-45mu-x2.10473.exe194kbSony VGN-TZ33_B, Lenovo ThinkPad L530, HP NR043AA-ACP p6035at, HP GL327AA-ABF a6115.f, HP PW665AA-ACJ a815i, Lenovo 20AMS05C00, HP HP Compaq 6715b, HP HP ENVY17 NOTEBOOK, CDM K9A2VM-FD R01, Samsung N130, LG R470-KR30K, HP AZ205AAR-ABA p6300z, and more.

Please Note: There are particular operating systems known to have problems with A4tech Kl-45mu:
  • Windows Vista Home Premium
  • Windows XP 64-bit Edition
  • Windows XP Tablet PC Edition
  • Windows XP Home Edition N
  • Windows 8 Enterprise
  • Windows XP Starter Edition
  • Windows 8 Pro
  • Windows XP Home Edition, for home desktops and laptops
  • Windows Fundamentals for Legacy PCs
  • Windows Vista Starter
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Kl-45mu model.
Laptop A4tech Kl-45muTablet A4tech Kl-45muDownload A4tech Kl-45muUpgrade A4tech Kl-45muUpdate A4tech Kl-45mu2016 A4tech Kl-45muFree A4tech Kl-45muData A4tech Kl-45muInfo A4tech Kl-45muHelp A4tech Kl-45muGuide A4tech Kl-45muComments A4tech Kl-45muWindows 10 A4tech Kl-45muVista A4tech Kl-45muWindows 7 A4tech Kl-45muInstall A4tech Kl-45mu