1/19/2017 new driver models for direct download:590
A4tech K3-820x 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech K3-820x
Certifications for A4tech K3-820x
5 stars for A4tech K3-820x "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/19/2017 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech K3-820x might have been uploaded since our last site update.

A4tech K3-820x Driver Download

Windows Compatibility for A4tech K3-820x driver

A4tech K3-820x Driver Details:

A4tech K3-820x File Name:

A4tech K3-820x Driver Version: 766bK

A4tech K3-820x ZIP Size: 125.kb

Manufacturer: A4tech

A4tech K3-820x was fully scanned at: 1/18/2017
Scan Status: driver download scanOK

A4tech K3-820x special revision for: Windows XP Media Center Edition 2005 64 bit, Windows XP Media Center Edition 2003 32 bit, Windows XP Professional x64 Edition 64 bit, Windows XP Home Edition N 64 bit, Windows 7 Professional 64 bit, Windows Vista Home Premium 32 bit, Windows 7 Ultimate 64 bit, Windows XP Media Center Edition 64 bit, Windows RT 64 bit

A4tech K3-820x Download Stats:

Driver Uploaded: 1/17/2017

Direct Downloads: 339
Most Recent Download: 1/17/2017
Managed Downloads: 3092
Most Recent Download: 1/17/2017
Download Mirrors: 4
Current Delay: 21 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 256/339 Users

Success Reported By 66/256 Users

Driver Download Score68/100

Driver Installation Score74/100

Overall preformance Score72/100

A4tech K3-820x 26 Thumbs Up26Thumbs
A4tech K3-820x 7 Thumbs Down7Thumbs
A4tech K3-820x 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 2556/3092 Users

Success Reported By 2033/2556 Users

Driver Download Score79/100

Driver Installation Score89/100

Overall preformance Score93/100

A4tech K3-820x 2027 Thumbs Up2027Thumbs
A4tech K3-820x 38 Thumbs Down38Thumbs
A4tech K3-820x 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 K3-820x 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 K3-820x + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech K3-820x, 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?
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A4tech K3-820x 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 K3-820x disfunctions.

Scan performed on 1/19/2017, Computer: Sony VGN-A317M

Outdated or Corrupted drivers:8/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel Matrox Extio PCI Standard PCI-to-PCI BridgeUp To Date and Functioning
Mice And Touchpads
Logitech HID-compliant Cordless MouseCorrupted By A4tech K3-820x
Usb Devices
Samsung SAMSUNG Mobile USB DeviceCorrupted By A4tech K3-820x
Intel(R) ICH9-Familie USB universeller Hostcontroller - 2939Up To Date and Functioning
Sound Cards And Media Devices
10moons MD MPEG-4 video CardUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros Osprey Wireless Network AdapterCorrupted By A4tech K3-820x
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
Microsoft ULi M5229 PCI-Bus-Master-IDE-ControllerCorrupted By A4tech K3-820x
Toshiba Toshiba Secure Digital-HostcontrollerUp To Date and Functioning
Intel(R) ICH9DO LPC Interface Controller - 2914Up To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 4Up To Date and Functioning
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI -2662Corrupted By A4tech K3-820x
Microsoft SDA Standard Compliant SD Host ControllerUp To Date and Functioning
PACE Anti-Piracy USB iLok DriverCorrupted By A4tech K3-820x
Cameras, Webcams And Scanners
Realtek Realtek USB2.0 PC CameraUp To Date and Functioning
Video Cards
Intel Standard VGA Graphics AdapterUp To Date and Functioning
Input Devices
Microsoft HID Non-User Input Data Filter (KB 911895)Up 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 NOKIACorrupted By A4tech K3-820x

Scan performed on 1/19/2017, Computer: Dell PowerEdge C8220

Outdated or Corrupted drivers:10/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801FB/FBM USB2 erweiterter Hostcontroller - 265CCorrupted By A4tech K3-820x
Mice And Touchpads
Logitech HID-compliant Cordless MouseUp To Date and Functioning
Microsoft Microsoft USB Basic Optical Mouse (IntelliPoint)Up To Date and Functioning
ELECOM ELECOM USB MouseUp To Date and Functioning
Usb Devices
Microsoft VIA Rev 5 or later USB Universal Host Companion ControllerOutdated
Silicon Integrated SiS 7002 USB 2.0 Enhanced Host ControllerUp To Date and Functioning
Apple Apple Mobile Device USB DriverOutdated
Sound Cards And Media Devices
YUAN High-Tech Development Multimedia ControllerOutdated
Motorola Motorola SM56 Speakerphone ModemUp To Date and Functioning
Network Cards
Broadcom 2x2 11a/b/g/n Wireless LAN PCI Express Half Mini Card AdapterOutdated
Microsoft HID KeyboardCorrupted By A4tech K3-820x
Hard Disk Controller
Intel(R) 82801DBM Ultra ATA-Speichercontroller - 24CACorrupted By A4tech K3-820x
Intel HID Sensor CollectionOutdated
Texas Instruments Texas Instruments PCI-4520 CardBus ControllerUp To Date and Functioning
SMSC SMSC Fast Infrared DriverUp To Date and Functioning
Microsoft HID-compliant apparaatUp To Date and Functioning
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FOutdated
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPCorrupted By A4tech K3-820x
Input Devices
Hewlett-Packard HP Link-5 micro dongleUp To Date and Functioning
Port Devices
MediaTek MediaTek PreLoader USB VCOM Port (COM51)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 ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech K3-820x 2.13081.11/28/201512/27/2016a4tech_k3-820x-2.13081.1.exe169kbToshiba SATELLITE C850-A819, LG F1-2227K, IBM 8215VFZ, Sony PCG-GRT270, HP HP Compaq 6531s, Acer Aspire M1641, Sony VPCEH3T9E, Sony VGN-FE570G, Lenovo 2007WVJ, Panasonic CF-52JE203NW, Lenovo 7360W78, Sony VPCCW23FD, VIA KM400/A-823x, Lenovo ThinkPad T400s, SAMSUN SX60P, IBM IBM System x3100 -[434842X, Daewoo CT7150, Compaq VN469AA-UUZ CQ5235CH, KOBIAN KOB746, and more.
A4tech K3-820x X1.1264710/1/201412/27/2016a4tech_k3-820x-x1.12647.exe109kbLG LS50-AC6U1, LG LW65-KDTRV, IBM 8185NUZ, MSI MB-7529, Lenovo 627436G, Lenovo ThinkPad X200s, HP P6-2455eb, Sony VPCEA37FG, IBM 2672RD3, IBM ThinkCentre M52, Panasonic CF-S10AY6DC, Sony VPCSA4AJ, Sony VPCSA3S9R, Panasonic CF-53AAC01FE, Toshiba Dynabook Qosmio T851/D8EB, and more.
A4tech K3-820x 431.1083/5/201512/28/2016a4tech_k3-820x-431.108.exe20kbAcer AT310 F1, Gigabyte P35C-S3, Gateway MX8734, HP 200-5410es, WIPRO WIV37455-1059, Acer A0A150, NEC PC-LS150LS1KSG, HP HP Pavilion 6700 Notebook PC, Pegatron C17B, Sony SVE1412ECXP, Acer Aspire 1825PT, Lenovo 7661ZRG, and more.
A4tech K3-820x 3071.19/18/201412/27/2016a4tech_k3-820x-3071.1.exe146kbNEC PC-GL26ES9LE, Sony VGN-TZ36L_B, HP VS303AA-ABD P6000, Sony VGN-AW50DB_H, SAMSUN R610, LG R410-L.A2BME8, NEC PC-MJ30XRZJDU83, Sony VPCL229FJ, Sony SVS13A15GDB, Foxconn A6GMV, LG RD510-L.ADV3E8, Fujitsu FMVNFD70RC, and more.
A4tech K3-820x F3342912/26/201412/30/2016a4tech_k3-820x-f33429.exe115kbHP Hp compaq nx9500, Panasonic CF-Y8FW8CJS, HP FL422AA-ABT a6613is, Stone NOTCHA-101, Toshiba SATELLITE C870-181, Gateway M250B, HP Pavilion zd7000, Toshiba Dynabook R822/WT9GS, Dimotion LF13Z0077396, Packard Bell TS44HR, Sony VGN-NS10L_S, Fujitsu FMVD53C011, HP HP Pavilion zv5000 PN467U#ABA, Panasonic CF-Y5LW8AXS, and more.
A4tech K3-820x 41.11.10612/20/201412/30/2016fwc-41.11.106.exe99kbRM Plc W761tg, HP VS165AA-UUW s5270sc, Gericom Phantom, HP PN135AA-ABU, IBM 8183Y59, Sony VGN-NS255J, Compaq Presario 7132EA 470019-261, CASPER CASPER NEO, IBM ThinkCentre A51, Compaq BT466AA-ACJ CQ3211IX, HP HP Compaq 6730s, LG FS-2.AARAG, and more.
A4tech K3-820x B2321.131/14/201512/29/2016a4tech_k3-820x-b2321.13.exe68kbIBM 622138G, Fujitsu FMVNE5FD8, Notebook MIM2290, Medion E5217, Foxconn AT-7000 Series, WIPRO WSG37425V-0038, HP Pavilion zv5000, HP FR449AA-ABU s3621uk, HP RR492AA-ABE, HP EL521AA-AB1 a1329k, Toshiba Dynabook BX/31L2, NEC EASYNOTE P910R00406, NEC PC-VL5707D1Y, and more.
A4tech K3-820x Z402.1462/8/201512/27/2016a4tech_k3-820x-z402.146.exe90kbSony VGN-CR356_L, Supermicro PDSG4, BenQ Joybook T31, HP NC214AA-UUW a6730sc, Sony SVT21213CXB, LG R510-L.C2O1Z, QUANMAX WB1, IBM 81412EG, NEC PC-VY20AED5MFA5, Sony VGN-FW55LF_B, and more.
A4tech K3-820x X2.102.12.131/24/201512/27/2016a4tech_k3-820x-x2.102.12.13.exe36kbCompaq KJ172AA-AB4 SR5272CF, DK Digital EXentia, HP Pavilion ze5600, Seneca PRO02421, Gateway 6020GZ, DIXONSXP GX9000, Infoquest QuestPC, IBM 187134M, Toshiba Dynabook AX/3527CMSB, Sony VGN-TZ36L_B, and more.
A4tech K3-820x 2.102.1999/30/201412/28/2016a4tech_k3-820x-2.102.199.exe58kbHP HDX9300, HP HP 655 Not3book PC, Sony VGN-FJ90S, Dimotion PCDBS44H, Sony VGN-SZ140, Fujitsu FMVXN2G52, HP HP Compaq 2510p, HP 23-b232e, IBM D945PLRN, Lenovo 1952T60, Sony VGN-SZ670N, and more.
A4tech K3-820x 1.1341.109/2/201412/27/2016a4tech_k3-820x-1.1341.10.exe198kbHP S5-1028hk, HP GL333AA-ABZ, Roemer KW28/2007, Panasonic CF-52JE203NW, HP HP Compaq dc7100 SFF, IBM 8187SYU, Toshiba SATELLITE C855D-122, IBM 268452M, Acer Acer Project, Sony PCG-FX602, HP RR455AA-ABF t3727.f, and more.
A4tech K3-820x M81.12.11.1310/14/201412/30/2016a4tech_k3-820x-m81.12.11.13.exe161kbPanasonic CF-S10AY6DC, Sony VPCSA4AJ, Sony VPCSA3S9R, Panasonic CF-53AAC01FE, Toshiba Dynabook Qosmio T851/D8EB, Sony VGX-TP1DTV, HP RR492AA-ABE, HP HP Compaq 6510b, IBM 2668WCG, LG P1-J455R, LG XNOTE, IBM 6223Y32, LG R490-K.ARCWE1, HP AY627AAR-ABA a4313w, Acer TravelMate 8531, , and more.
A4tech K3-820x EZ090AA-ACP, NEC PC-VY17MRFEAEH1, Sony VPCEB3S1E, Packard Bell EASYNOTE_MX61-B-026, HP Ps351aa-abs, LG S1-MOM1E2, IBM 8113WSU, Sony VGN-NS110D, Toshiba Satellite C55-A5387, Zoostorm 7876-0310B, IBM 8315B1U, Acer AS5732Z, and more.
A4tech K3-820x 61.138710/15/201412/28/2016a4tech_k3-820x-61.1387.exe202kbHP 23-b030ef, NEC PC-MA30YMZEB, Powerspec B647, Fujitsu FMVWMS157T, HP NQ852AA-ABH IQ830nl, IBM ThinkPad X40, HP HP Pavilion 11 x2 Notebook PC, LG X130-G.A7B1E1, HP S5-1450k, HP KJ269AA-ABA s3407c, Fujitsu FMVXNLHD2A, and more.
A4tech K3-820x 23882.19/19/201412/29/2016muhbkvxc-23882.1.exe192kbIBM System x3650 M2 -[7947K4G, HP HP Compaq 6515b, Toshiba Dynabook REGZA PC D732/T7FW, HP PS282AA-ABZ, ADVANC Modelo_A, Dell Precision R7610, Sony VGN-SZ77TN_C, Sony PCV-RZ211, Gigabyte 7GEWH, IBM ThinkPad R51, Medion MS-7667, and more.
A4tech K3-820x 82032.111/10/201412/30/2016a4tech_k3-820x-82032.1.exe83kbHP A1412n-aba a1000, NEC PC-MY21AESED983, Gateway CT5628, HP VC758AA-ABZ p6120it, Sony VPCW21Z1E, Panasonic CF-N9LWRJDS, NEC PC-VJ26MLZCB, Packard Bell IMEDIA 9206, HP BT597AA-ABA s5604f, HP DW167A-ABF a425.f, HP PN133AA-ABU, Lenovo 7661WJ2, Avermedia 3150, HP PY132AA-AB4 a1180d, IBM 8305VBG, HP 23-c010, IBM System x3650 M4 -[7915F2M, Medion E5217, HP PS235AA-ABF m1280.f, and more.
A4tech K3-820x N2. System x3650 M3 -[7945K3G, Dell Inspiron 3646, Fujitsu FMVNB5Y3, HP HP 2000-425NR, Dell Inspiron M4040, Exper ACTIVEDEX144, Toshiba SATELLITE C50-A-1HX, Compaq DT203A-ABF S6400FR FR410, Gateway P-7805g, ICP / IEi KINO-690AM2, Sony VGN-TZ17TN_N, Toshiba Dynabook TX/66JPK, HP HP Compaq nx6310, HP HP Compaq nx6320, IBM IBM System x3500 M4 Server -[7383AC1, Lenovo ThinkPad X220 Tablet, Sony SVE15127CAP, HP HP Compaq dc7600 Small Form Facto, HP GN693AAR-ABA m9058, and more.
A4tech K3-820x 707781/17/201512/27/2016-70778.exe160kbNEC PC-MK29MLZE1RJG, Sony VPCF13NFX, LG LM70-PKJE, LG B15MS.ASQNBDE, Toshiba NB300-10D, Lenovo ThinkCentre M78, Matsonic MS9387E, HP GU508AA-B14, HP PL494AA-B14, KBS 7Eve, ASUS X71S, NEC EASYNOTE PB41Q00006, MSI AS-B05011, and more.
A4tech K3-820x PC-LL750RG1B, VVIKOO VI P67 PRO, Gateway 510 2900039, Medion P8612, Fujitsu CELSIUS R930, NEC PC-VL5907D, HP NM953AA-UUW p6054sc, ASUS BM5220, HP P9921A-ABA 743c, MIKROLOG Power P45-CO, IBM 2384ATU, HP VS312AA-UUG HPE-025be, Sony VGN-SR49VT_H, IBM Eserver xSeries 235 -[86716BG, PCWARE IPMQ45, Gateway DX442S, HP RK570AAR-ABA m7760, and more.
A4tech K3-820x J601.11.1911/21/201412/28/2016vkbk-j601.11.19.exe212kbIntel LC-92T10, Fujitsu ESPRIMO P2521, HP KE485AA-UUZ, Fujitsu FMVXNBGJ2Z, Toshiba Dynabook Qosmio F20/590LS, NEC PC-VT1000J6FD, Intel D2500CC, Fujitsu FMVXN6EG2Z, Packard Bell IMEDIA MC 5303, HP BN496AV-ABA HPE-170t, Intel D2500CC, HP HP EliteBook 8460p, LG RD510-L.ADV3E8, SAMSUN 305U1A/305U1A, Panasonic CF-30FTSAZN2, HP CQ3375L, Panasonic CF-18NHH71BM, NEC PC-LL550MG1J, HP FK484AAR-ABA m9400t, and more.
A4tech K3-820x 1.134469/4/201412/30/2016a4tech_k3-820x-1.13446.exe72kbPackard Bell ISTART C5410 AIO, NEC PC-VK26TXZNG, Fujitsu FMVD7BF010, Toshiba SATELLITE L870-16L, Lenovo 20AUA02MMB, HP EC619AA-ABY, Acer Aspire X5900, Toshiba Dynabook Qosmio D710/T5BB, Gigabyte T1005, Sony VGN-FS115ZR, NEC PC-MY18ABZE4, and more.
A4tech K3-820x K71.19982/28/201512/29/2016a4tech_k3-820x-k71.1998.exe47kbAcer Aspire 1825PT, Lenovo 7661ZRG, LG K1-337AB1, HP KZ631AAR-ABA IQ505, Lenovo ThinkCentre M77, Toshiba Dynabook TX/66GPKJ, HP Compaq 420, Packard Bell Imedia S3270, AT OFFICEPRO SFF, NEC Express5800/110Ge [N8100-1447Y, Sony VGNFW590G, Toshiba Satellite A100-626, Fujitsu FMVNP8A7, Sony VGN-FE21B, HP KJ381AA-A2L m9260f, Sony VGN-CR260F, Sony VGC-JS92JS, Toshiba SATELLITE U50-A, HP P6-2370ef, and more.
A4tech K3-820x 304312/1/201412/28/2016a4tech_k3-820x-3043.exe211kbSeanix C3V, Sony VPCF11A4E, Toshiba SATELLITE C855-207, Lenovo 209024U, HP HPE-430it, Foxconn AT-7000 Series, ASUS Z84J, Sony VGN-FS35LP, Toshiba Dynabook EX/66MWHS, Shuttle XP400, HP BK175AA-ABA HPE-270f, IBM 8115KUT, LG LS50-AC6U1, Supermicro X7DBP, Packard Bell IMEDIA D7010 NL, NEC VERSAE6301 RNF61119695, and more.
A4tech K3-820x 2.13202.112/15/201412/27/2016a4tech_k3-820x-2.13202.1.exe89kbPanasonic CF-53JJCZY1M, Acer Aspire 5940G, Supermicro P4SAA, Sony VGN-SZ670N, Toshiba SATELLITE C855-18G, Acer Acer 8935G, Acer AX12300-U1801A, NEC PC-VK25MXZCC, Intel SQ45CB, IBM 2373NG8, HP NC787AA-AKL s3789d, Systemax Charity PC 2010, and more.
A4tech K3-820x 3033010/9/201412/28/2016a4tech_k3-820x-30330.exe171kbPanasonic CF-74KCJDZAM, Acer Aspire 1425P, Lenovo 6463Y3W, Toshiba Dynabook EX/33JK, LG XNOTE, Toshiba SATELLITE PRO L770-12P, NEC PC-GV286GLGL, IBM NetVista personal computer, IBM System x3200 M3 -[7328AC1, MSI MS-7360, MSI MS-6508, EMachines J4492, HP Pavilion dv6000, Biostar TA960, Fujitsu FMVNB18C, Ipex I.T.G GOC Guardfish series, LG P1-JACKE, Panasonic CF-R8EWBAAP, HP PS354AA-ABX, and more.
A4tech K3-820x 226931/21/201512/30/2016a4tech_k3-820x-22693.exe55kbHP FQ504AA-ABG a6550a, Fujitsu FPC08001DM, Sony VGNBZ579N03, NEC Express5800/110Ge [N8100-1447Y, Datateknik EXPER, Packard Bell IXMM5740, Toshiba SATELLITE L775-13T, Fujitsu LIFEBOOK U574, HP P6-2485eo, HP DY173A-ABH, and more.
A4tech K3-820x 1.12222.12/25/201512/30/2016a4tech_k3-820x-1.12222.1.exe185kbIBM System x3200 M3 -[7327Z29, HP HP Compaq dc7600 Small Form Facto, Fujitsu PRIMERGY TX150, HP Presario 2200, HP GU508AA-B14, IBM IBM System x3400 M2 Server -[7837AC1, HP S5-1450k, Panasonic CF-30KTPAX2B, Gateway M250B, HP 23-a030a, Gateway T-1620, and more.

There is no particular operating system known to have specific problems with A4tech K3-820x
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