10/21/2016 new driver models for direct download:718
A4tech Kd 300 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Kd 300
Certifications for A4tech Kd 300
5 stars for A4tech Kd 300 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 10/21/2016 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Kd 300 might have been uploaded since our last site update.

A4tech Kd 300 Driver Download

Windows Compatibility for A4tech Kd 300 driver

A4tech Kd 300 Driver Details:

A4tech Kd 300 File Name:

A4tech Kd 300 Driver Version: 943qRV

A4tech Kd 300 ZIP Size: 110.kb

Manufacturer: A4tech

A4tech Kd 300 was fully scanned at: 10/20/2016
Scan Status: driver download scanOK

A4tech Kd 300 special revision for: Windows XP Tablet PC Edition 32 bit, Windows XP 64-bit Edition 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32 bit, Windows RT 32 bit, Windows 7 Professional 64 bit, Windows XP Media Center Edition 2005 64 bit, Windows XP Media Center Edition 32 bit, Windows 7 Enterprise (Microsoft Windows NT) 32 bit, Windows XP Professional 32 bit, Windows 7 Home Basic 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32 bit, Windows XP Media Center Edition 2003 32 bit, Windows XP Starter Edition 64 bit, Windows XP Professional x64 Edition 32 bit

A4tech Kd 300 Download Stats:

Driver Uploaded: 10/8/2016

Direct Downloads: 214
Most Recent Download: 10/19/2016
Managed Downloads: 1276
Most Recent Download: 10/20/2016
Download Mirrors: 5
Current Delay: 14 Seconds
Driver License: Free Software

Direct Download Success Stats:

Reports Issued By 202/214 Users

Success Reported By 21/202 Users

Driver Download Score68/100

Driver Installation Score68/100

Overall preformance Score67/100

A4tech Kd 300 3 Thumbs Up3Thumbs
A4tech Kd 300 0 Thumbs Down0Thumbs
A4tech Kd 300 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 1045/1276 Users

Success Reported By 861/1045 Users

Driver Download Score96/100

Driver Installation Score96/100

Overall preformance Score82/100

A4tech Kd 300 859 Thumbs Up859Thumbs
A4tech Kd 300 55 Thumbs Down55Thumbs
A4tech Kd 300 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 Kd 300 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 Kd 300 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Kd 300, 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.

A4tech Kd 300 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 Kd 300 disfunctions.

Scan performed on 10/21/2016, Computer: Toshiba Dynabook REGZA PC D712/V3HWS

Outdated or Corrupted drivers:14/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 5 Series/3400 Series-Chipsatzfamilie - PCI-Express-Stammanschluss 6 - 3B4COutdated
Mice And Touchpads
Synaptics Mouse compatibile PS/2Outdated
A4Tech HID mouseUp To Date and Functioning
Usb Devices
Microsoft Intel(R) 82801DB/DBM USB universeller Hostcontroller - 24C4Up To Date and Functioning
Sony Ericsson Mobile Communications Japan au W52SUp To Date and Functioning
Sound Cards And Media Devices
Intel Intel WiDi Audio DeviceOutdated
Network Cards
Ericsson H5321 gw Mobile Broadband DriverCorrupted By A4tech Kd 300
Microsoft HID KeyboardCorrupted By A4tech Kd 300
Hard Disk Controller
VIA Standard Dual Channel PCI IDE ControllerCorrupted By A4tech Kd 300
ENE ENE CB-1410/851 Cardbus ControllerCorrupted By A4tech Kd 300
PACE Anti-Piracy USB iLok DriverCorrupted By A4tech Kd 300
Intel Intel(r) AIM External TV Encoder Driver 4Corrupted By A4tech Kd 300
Intel Intel(r) AIM External Flat Panel Driver 3Corrupted By A4tech Kd 300
Cameras, Webcams And Scanners
Intel Canon EOS 500DCorrupted By A4tech Kd 300
Video Cards
ATI RADEON X300 Series SecondaryUp To Date and Functioning
Input Devices
Microsoft Microsoft Hardware USB KeyboardOutdated
Port Devices
hspa Modem Application3 port (COM6)Corrupted By A4tech Kd 300
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Kd 300

Scan performed on 10/21/2016, Computer: Lenovo ThinkCentre M80

Outdated or Corrupted drivers:8/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R)-Prozessor (E5-Produktfamilie)/Core i7 - Energiesteuerungseinheit 3 - 3CD0Corrupted By A4tech Kd 300
Mice And Touchpads
Synaptics ThinkPad UltraNav Pointing DeviceUp To Date and Functioning
Usb Devices
Microsoft Y-E Data USB FloppyCorrupted By A4tech Kd 300
Samsung SAMSUNG Mobile USB ModemUp To Date and Functioning
Advanced Micro Devices USB (Universal Serial Bus)-ControllerUp To Date and Functioning
Sound Cards And Media Devices
NVIDIA NVIDIA GeForce GTX 570Corrupted By A4tech Kd 300
Network Cards
Intel(R) PRO/Wireless 2915ABG Network ConnectionUp To Date and Functioning
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
VIA Canal IDE secundarioCorrupted By A4tech Kd 300
ENE ENE CB-1410/851 Cardbus ControllerUp To Date and Functioning
Microsoft HID-compliant deviceUp To Date and Functioning
Lucent Lucent Win ModemUp To Date and Functioning
Nokia Nokia 5230 USB LCIFOutdated
Nokia Nokia 5230 USB Phone ParentUp 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 A4tech Kd 300
Input Devices
Microsoft HID Non-User Input Data Filter (KB 911895)Up To Date and Functioning
Port Devices
hspa Modem Application4 port (COM7)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Kd 300 81.19261/19/201512/28/2015a4tech_kd_300-81.1926.exe196kbHP Compaq Presario A900 KU048EA#ABENotebook PC, Lenovo ThinkCentre Edge 72, Sony VGN-CR35T_B, HP Pavilion ZV6100, Sony VGN-NS240D, IBM IBM System X3100 M4 -[2582K9G, ECS PT880PRO-A, NEC PC-MY25XRGJTCBE, IBM 8215WBM, Sony VGN-CR60B_P, Sony VGN-NS21ER_S, IBYTE Udp gn naxos-i1l, NEC PC-VY16AEDERFW1, and more.
A4tech Kd 300 71.134411/28/201412/28/2015a4tech_kd_300-71.1344.exe112kbNEC PC-VC5002D, Acer Extensa 7230, Packard Bell IMEDIA D3013, HP Pavilion dv5000, Sony VGN-TT46LG_R, Medion P8613, IBM 8212A94, Supermicro C2SBC-Q, IBM 2647LG7, MSI MS-9A45, HP EP187AA-UUZ, and more.
A4tech Kd 300 6306412/14/201412/29/2015a4tech_kd_300-63064.exe105kbSupermicro X10SAT, HP P7-1106, IBM 2374WDG, HP Presario R3000, Fujitsu FMVNB16C, Fujitsu FMVF53BDWS, Sony VPCX115LW, Sony VGN-BX760P, NEC NEC POWERMATE X8550, Gateway 4028GZ, and more.
A4tech Kd 300 F3321.102/22/201512/30/2015a4tech_kd_300-f3321.10.exe112kbLG RD405-A.CDT5A2, NEC VERSAE6200 RNC71101895, HP PS347AA-B1U, NEC PC-GL22ES3GA, Acer P4LJ0, HP GQ498AAR-ABA m9047c, HP HP ENVY17 NOTEBOOK, LG R580-U.ARC2BT, Compaq PE427A-ABU S7150UK GB420, Gateway 6020GZ, Toshiba SATELLITE L850-A902, ZOTAC ZBOXNXS-AD11, HP KN476AA-ACB, HP HP Pavilion 11 x2 Notebook PC, HP Hp workstation xw6000, Panasonic CF-30CASAXBM, HP Pavilion zd8000, and more.
A4tech Kd 300 739481/31/201512/29/2015a4tech_kd_300-73948.exe123kbLenovo 3626AK4, HP Hp compaq nx9500, HP FR471AA-UUW a6655sc, National NI PXI-8106 Embedded Controlle, HP HP Compaq dc5100 SFF, Toshiba PSK1SE-005002GR, Sony VPCCW2VFX, IBM 25296AG, Sony VGN-FS35LP, AT PC ALZA, HP Pavilion G60-418CA, Packard Bell EasyNote_GN45, Fujitsu FMVFER, and more.
A4tech Kd 300 41.10982/19/201512/30/2015a4tech_kd_300-41.1098.exe132kbHP FJ454AA-AC4 s3620b, ECS M916, Fujitsu FMVNP2P4, Sony VPCEG26EG, Sony VGN-G21XP_B, Fujitsu FMVNB14BR, AnabelleB Pedra BA10, Gateway E-5200, Toshiba SATELLITE C55-A-10Q, Gateway FX6800-03h, Compal HGL30C, PCCHIPS M770LMRT, and more.
A4tech Kd 300 4233210/25/201412/27/2015a4tech_kd_300-42332.exe205kbNEC PC-VJ22MAUZHTTV, Panasonic CF-C1BEAADR, EMachines EL1330, Sony VGN-TZ27MN_B, Fujitsu FMVF58CMW, Toshiba Dynabook T552/36HRJ, Lenovo 73952GL, Gateway J2924, ECS M916, HP P7-1040be, Intel WIV68805-0072, WIPRO Wsg15886, Gateway S2.WNB03.004, HP PP121AA-ABF m1155.f, and more.
A4tech Kd 300 7262.1312/6/201412/30/2015a4tech_kd_300-7262.13.exe116kbLG X140-A.AS11B1, Sony SVE151100C, Open Labs Neko/Miko, Lenovo ThinkCentre M55e, Lenovo 20AY001DMD, Sony VPCF13FGX, BOXX 3DBOXX W8920, Fujitsu LifeBook A6030, Lenovo 1066E5G, IBM IBM System x3400 M2 Server -[783734G, Sony SVT21219DJB, AT PC ALZA, HP Pavilion ze2000, Gateway T-1620, Sony SVD11219CJB, HP P6-2393l, HP PN111AA-ABF t760.f, and more.
A4tech Kd 300 27-1015ef, ASUS K50IJ, HP PL499AA-UUZ, Lenovo ThinkCentre A55, Toshiba SATELLITE L850-A892, HP G5360fr-m, Lenovo 3000 J110 Desktop, NEC PC-LS450JS6W, Panasonic CF-18KDHNBVA, HP HP Compaq 6515b, ECS H57H-MUS, Partner D525, HP FQ562AA-A2L m9500f, LG Z20NH.AR51B3E, HP HP Compaq nc8230, Panasonic FZ-G1AAHJB1M, Panasonic CF-53JBLBY1M, Fujitsu CELSIUS R930, and more.
A4tech Kd 300 2.1076212/28/201412/30/2015gaeiknd-2.10762.exe196kbHP HP d230 MT, Sony VGN-TZ27GN_B, Lenovo 73952GL, LG E500-G.ABBTZ, Panasonic CF-30CCQCZBM, IBM Eserver xSeries 335 -[8676LSX, KOBIAN KOB746, Sony VGN-AW190Y, NEC PC-VY20MAZ79, Sony VGN-BX745FN, HP P6747ch-m, Lenovo ThinkPad R500, ALFATRON SpA DN1010/M, Transource Computer Systems, HP HP Envy 13 Notebook PC, and more.
A4tech Kd 300 8323711/6/201412/30/2015-83237.exe91kbToshiba Dynabook T350/36AB, HP HP Pavilion DV6-3206AX, HP HP dx2700 MT, Sony VGN-NS305D, EMachines EME725, Sony VPCF13WFX, HP HP d530 SFF, Seneca Pro318568, Sony VGN-NS230TE, Lanix LANIX CORP 4080, Toshiba SATELLITE C850-A798, LG B15MS.ASQNBDE, and more.
A4tech Kd 300 W1.1241.1311/24/201412/29/2015a4tech_kd_300-w1.1241.13.exe199kbHP EP187AA-UUZ, HP 23-b030ef, HP GJ474AA-ABA s3100, HP DW167A-ABF a425.f, Sony VGN-TZ35FN, HP KN476AA-ACB, Lenovo 2689PHG, HP P7-1040be, HP FK908AA-ABG a6640a, HP P7-1090be, APC4R APC4R116, HP 700-150ef, Fujitsu FMVCE70J7, and more.
A4tech Kd 300 P2297711/15/201412/29/2015xejigmj-p22977.exe172kbEverex Everex StepNote SR Series, Sony SVE15129CGB, Fujitsu FMVXNN481Z, IBM System x3200 M3 -[7328EAG, Compaq NC109AA-ABH SR5422NL, Sony VGN-NW305F, Lenovo 10BE0002GE, HP PW689AA-ABS D4085.SE, Sony VGN-FE51B_H, Sony PCG-Z1WAMP, Sony VPCEH3T9E, HP PS378AA-ABN, Gateway DX441B, Intel Edusmart P-168, and more.
A4tech Kd 300 2.1228012/1/201412/27/2015heh-2.12280.exe153kbHP PX813AA-ABX, LG LW40-J4XP, Compaq Presario 8141EA, Epson PPVME220, ASUS M50V, Lenovo ThinkCentre A62, Sony VGN-B250FP, Lenovo 7360W78, LG S1-MDGLG, IBM System x3300 M4 -[7382E3G, IBM IBM eServer x226-[8648W16, Compaq VN458AA-UUW CQ5210SC, HASEE U147, HP HP Compaq dx6100 MT, and more.
A4tech Kd 300 61.17491/15/201512/28/2015-61.1749.exe133kbLenovo ThinkPad T510i, Compaq NQ905AA-ABU CQ5012UK, Sony VGC-JS4EF_S, Sony VGN-NW120D, Cybernet Manufacturing CyberMed N19, Ipex I.T.G GOC Guardfish series, HP DT172A-ABZ, Sony VGC-JS15G_S, IBM 18445GU, Compaq KY775AA-AB1 CQ3010KL, Toshiba SATELLITE PRO L770-149, OEM By O.E.M, Gateway TC73, HP HP dx2000 MT, ASUS 900, Fujitsu FPC03050DK, Sony VGN-SZ77N_C, WIPRO WIV37455-1080, and more.
A4tech Kd 300 336961/31/201512/30/2015a4tech_kd_300-33696.exe23kbToshiba Dynabook TX/77MWHYD, Compaq EG735AA-ABH SR1560NL NL530, Sony SVE1412ECXP, Sony VGN-SZ140P, HP HP EliteBook 8530w, National NI PXI-8106 Embedded Controlle, Sony VGN-FE90PS, Toshiba Dynabook CX/47G, AMD & ATI P030A, ASUS G70S, HP PS282AA-ABZ, Toshiba Satellite A100-626, Sony VGN-NS255D, HP KE483AA-UUZ, HP P6570jp, Toshiba SATELLITE C55-A-11L, and more.
A4tech Kd 300 DD373A-ABY 6650 DK110, Packard Bell SPIRIT 3000, HP DF179A-ABZ a130, HP BK424AAR-ABA HPE-257c, WIPRO WIV52B55-0007, Fujitsu CELSIUS R930, HP RX889AAR-ABA a6040, Fujitsu PRIMERGY TX300 S3, Sony VGNFW590G, Sony SVE1113M1RW, Sony VPCW126AG, Toshiba SATELLITE C55D-A-11C, HP PS354AA-ABX, ASUS CG5290, Sony VGN-AS34B, Lenovo ThinkCentre M55, and more.
A4tech Kd 300 41.191.1812/5/201412/29/2015a4tech_kd_300-41.191.18.exe99kbHP GU613AA-ACB, Toshiba Satellite C850-B820, Seneca Pro38611, HP HP Compaq dc7100 SFF, NEC PC-MJ29MLZZ1BSG, Dell Vostro 1550, IBM System x3200 M3 -[7328K3G, Fujitsu FMVA54EW, MSI MS-6163, Sony PCG-K14, HP H9-1161ez, IBM 26523CU, HP PX635AA-ABU, Sony PCG-FXA35/D, Gigabyte G41MT-D3PT, and more.
A4tech Kd 300 840731/31/201512/29/2015a4tech_kd_300-84073.exe77kbPCSMART PTI1010, SYX SYX-DP67BG-Extreme, HP HPE-400es, HP KQ260AA-AC4 a6540b, NEC PC-LL750WG1JB, Panasonic CF-19AHNAHFL, Panasonic CF-18KHVCBBF, HP HP Pavilion dv6000, Seneca Pro354493, IBM ThinkCentre M50, Supermicro SYS-5017C-MF, Packard Bell Easynote Butterfly, HP PS235AA-ABF m1280.f, HP HP Pavilion dv7 Noteblook PC, Sony VPCF13WFX, Lenovo ThinkPad T60p, IBM 2647A5G, and more.

Please Note: There are particular operating systems known to have problems with A4tech Kd 300:
  • Windows XP 64-bit Edition
  • Windows 7 Starter
  • Windows 8 Enterprise
  • Windows Vista Ultimate
  • Windows XP Media Center Edition
  • Windows XP Professional N
  • Windows 7 Ultimate
  • Windows 7 Home Basic
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Kd 300 model.
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