10/25/2016 new driver models for direct download:912
A4tech Kr 71 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Kr 71
Certifications for A4tech Kr 71
5 stars for A4tech Kr 71 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 10/25/2016 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Kr 71 might have been uploaded since our last site update.

A4tech Kr 71 Driver Download

Windows Compatibility for A4tech Kr 71 driver

A4tech Kr 71 Driver Details:

A4tech Kr 71 File Name:

A4tech Kr 71 Driver Version: 3219-

A4tech Kr 71 ZIP Size: 149.kb

Manufacturer: A4tech

A4tech Kr 71 was fully scanned at: 10/22/2016
Scan Status: driver download scanOK

A4tech Kr 71 special revision for: Windows Vista Business 32 bit, Windows XP Tablet PC Edition 32 bit, Windows XP Media Center Edition 32 bit, Windows 7 Ultimate 32 bit, Windows XP Professional N 64 bit

A4tech Kr 71 Download Stats:

Driver Uploaded: 7/30/2016

Direct Downloads: 330
Most Recent Download: 10/23/2016
Managed Downloads: 4298
Most Recent Download: 10/23/2016
Download Mirrors: 2
Current Delay: 17 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 277/330 Users

Success Reported By 47/277 Users

Driver Download Score68/100

Driver Installation Score70/100

Overall preformance Score67/100

A4tech Kr 71 18 Thumbs Up18Thumbs
A4tech Kr 71 3 Thumbs Down3Thumbs
A4tech Kr 71 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 3819/4298 Users

Success Reported By 3198/3819 Users

Driver Download Score81/100

Driver Installation Score84/100

Overall preformance Score78/100

A4tech Kr 71 2953 Thumbs Up2953Thumbs
A4tech Kr 71 254 Thumbs Down254Thumbs
A4tech Kr 71 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 Kr 71 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 Kr 71 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Kr 71, 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 Kr 71 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 Kr 71 disfunctions.

Scan performed on 10/25/2016, Computer: ARLT Computer Produkte Mr. Whisper X R3

Outdated or Corrupted drivers:5/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel Controller interfaccia Intel(R) 82801GBM (ICH7-M) LPC - 27B9Up To Date and Functioning
Mice And Touchpads
ELECOM ELECOM USB MouseUp To Date and Functioning
Logitech HID-compliant Cordless MouseUp To Date and Functioning
Usb Devices
Research In Motion BlackBerry SmartphoneUp To Date and Functioning
Motorola Motorola W385Up To Date and Functioning
Sound Cards And Media Devices
Philips Multimedia ControllerCorrupted By A4tech Kr 71
YUAN STK7700DCorrupted By A4tech Kr 71
Network Cards
Qualcomm Atheros Atheros AR5007EG Wireless Network AdapterUp To Date and Functioning
Microsoft HID KeyboardOutdated
Hard Disk Controller
NVIDIA NVIDIA nForce 430/410 Serial ATA ControllerCorrupted By A4tech Kr 71
NEC Generic CardBus-kontrollerCorrupted By A4tech Kr 71
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI -2662Up To Date and Functioning
Cameras, Webcams And Scanners
Philips Philips SPC1030NC WebcamUp To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Microsoft HID-compliant system control deviceUp To Date and Functioning
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC Device Management (COM7)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

Scan performed on 10/25/2016, Computer: HP EJ210AA-ABS

Outdated or Corrupted drivers:7/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH9 Family USB Universal Host Controller - 2937Corrupted By A4tech Kr 71
Mice And Touchpads
Genius USB Scroll MouseCorrupted By A4tech Kr 71
Usb Devices
Microsoft Universal Serial Bus (USB) ControllerUp To Date and Functioning
Intel(R) ICH9-Familie USB universeller Hostcontroller - 2939Corrupted By A4tech Kr 71
Sound Cards And Media Devices
Analog Devices SoundMAX Integrated Digital AudioUp To Date and Functioning
Network Cards
Qualcomm Huawei Gobi 3000 HS-USB Mobile Broadband DeviceUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Silicon Integrated SiS PCI IDE ControllerUp To Date and Functioning
ACEECA Palm HandheldUp To Date and Functioning
AuthenTec TouchChip Fingerprint Coprocessor (WBF advanced mode)Corrupted By A4tech Kr 71
UPEK TouchChip Fingerprint CoprocessorUp To Date and Functioning
Microsoft Texas Instruments PCI-xx21/xx11 CardBus Controller with UltraMediaUp To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
ATI RADEON X300 SeriesCorrupted By A4tech Kr 71
Input Devices
Logitech USB-HID (Human Interface Device)Corrupted By A4tech Kr 71
Port Devices
Huawei HUAWEI Mobile Connect - USB Device (COM32)Corrupted By A4tech Kr 71
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 Kr 71 A2.1068611/14/201412/27/2015a4tech_kr_71-a2.10686.exe99kbToshiba SATELLITE L850-153, HP Rfrb h8-1100z, Lenovo 3000 J115 Desktop, HP PS512AA-ABA a815, Medion P7618, Gateway H5212, HP Compaq 420, IBM IBM System x3100 M4 -[258242Z, Compaq DD376A-ABX 6660. FI110, IBM 8212W4R, Supermicro X10SAT, NEC PC-MY30VBZED, LG R580-L.B241P1, Compaq DQ193A-ABZ S5300IT IT340, and more.
A4tech Kr 71 Z731.11.1312/12/201412/27/2015a4tech_kr_71-z731.11.13.exe70kbToshiba Dynabook NX/76JBL, Lenovo ThinkPad Edge E130, Sony VPCF13XFX, Compaq Presario 1201EA 470019-012, NEC FC-S16W, HP KZ631AAR-ABA IQ505, IBM 23745U9, Lenovo ThinkPad X200s, Lenovo 2008WHV, Biostar TA960, Fujitsu FMVA56CWG, MAXDATA ECO4700IW, NEC PC-LL708WJ01B, HP DT180A-ABF t490.f, and more.
A4tech Kr 71 O80261.19/27/201412/29/2015a4tech_kr_71-o80261.1.exe78kbHP Presario C500, Lenovo 2689PZG, SYX SYX-DP67BG-Extreme, Omni OTC-H3222D00, HP HP Pavilion dv9000, IBM 2724JU1, Lenovo 6463WWF, Lanix LANIX CORP 4080, Leading Edge LECQ42SOHO, Sony VGN-FW17_B, IBM IBM x3850-[88632RU, and more.
A4tech Kr 71 1.1031.11.19/8/201412/28/2015a4tech_kr_71-1.1031.11.1.exe175kbHP GP G62-A20SY NB, NEC PC-LG17FWTGG, Toshiba Satellite P870, HP GU631AA-UUW, HP HP EliteBook 8540w, ICP / IEi KINO-945GSE, HP NC684AAR-ABA a6750y, ECS H57H-MUS, Fujitsu PRIMERGY TX150 S7, Lenovo 9174Y1A, Compaq PS165AA-AB3 SR1307AL FD440, Gateway DX4300, Sony VGN-FE51B_H, Sony VPCF13FGX, Compaq FR604AA-ABF SR5529FR, and more.
A4tech Kr 71 7282.1310/6/201412/29/2015a4tech_kr_71-7282.13.exe199kbLG X110-L.A7B1A2, Toshiba SATELLITE C855-27U, Compaq VT606AA-AKL CQ3275L, Sony VGN-CR327_W, Toshiba Dynabook T552/58HKD, Lenovo ThinkPad L430, IBM 819437U, HP PL494AA-ABH, HP FL389AA-ABZ a6675it, HP HP HDX 16 Notebook PC, NEC NEC POWERMATE X8520, Sony VGN-TT250N, and more.
A4tech Kr 71 731.161.12/8/201512/29/2015-731.161.1.exe205kbNEC PC-MJ30AAZ76, Sony PCV-RS216, NEC PC-VK22EAZHB, IBM 8215EKU, Sony PCG-R505V_BD, Fujitsu FMVCE35E5, Packard Bell NC-ENLE11BZ-4508G1TMNKS, HP HP EliteBook 6930p, Fujitsu FMVTE90YD, Seneca Pro64601, HP HP Pavilion dv7-6158ca, HCL Infosystems LUMINA2-LD, IBM 2668W13, and more.
A4tech Kr 71 J4292912/20/201412/27/2015a4tech_kr_71-j42929.exe163kbFujitsu CELSIUS R930, Lenovo ThinkPad X200, ECS PT880PRO-A, Seneca Pro234499, Acer TravelMate 8371, MSI SO-7597, HP S5770uk-m, Sony VGN-NS15G_S, Pegatron H24L, HP PS306AA-AB9, TRADING-PC DATASTATION ACTIV SERIES, HP HP Compaq 6715s, Intel Crestline, Packard Bell IMEDIA J4715 AIO, HP Pavilion ze5600, Toshiba TECRA A2, and more.
A4tech Kr 71 G1.11.10811/23/201412/28/2015a4tech_kr_71-g1.11.108.exe133kbSupermicro X7DVL-3, LG LW75-P333, VIA KM400/A-823x, Toshiba S A110-160, IBM IBM System x3400 M3 Server -[7379K3G, HP G5331de, HP WL325AA-ABD p6326de, ALFATRON SpA HX610, Dell Precision T5610, ELITEGROUP 330, Sony VPCEA1S1R, and more.
A4tech Kr 71 W6269011/2/201412/28/2015a4tech_kr_71-w62690.exe139kbSeanix C3V, Toshiba Satellite A100-999, Compaq KY775AA-AB1 CQ3010KL, Lenovo ThinkStation S20, IBYTE Udp gn naxos-i1l, GENSW DSDT0001, Panasonic CF-S9LWGJDS, Sony VPCEB13FG, HP PN111AA-ABF t760.f, IBM 6221NPG, HP HP ProBook 4421s, Fujitsu FMVNB14BR, KOBIAN PI845GVM, NEC VERSAE3100 NN780248559, Sony VPCF11E4E, WIPRO WIV37455-1080, IBM 8307SGY, and more.
A4tech Kr 71 4373912/31/201412/28/2015a4tech_kr_71-43739.exe161kbECS 945GTY-M, Acer Veriton S680G, Sony VGN-NS38E_S, Sony VGN-FW160AE, ARIMA W651DI, HP VS417AA-ABF s5224f, MSI SO-7597, HP FK913AA-ABG s3660a, HP RR496AA-ABU, IBM 8183DGU, Sony VGN-FE570G, NEC PC-MY26AEZR4, Sony VPCF135FG, HP NQ893AA-ABU p6004uk, Sony VGC-JS92JS, EMachines M5300 Series, and more.
A4tech Kr 71 PX688AA-B14, EMachines L4030, ASUS N81De, I.C.S Olivetti MK510, IBM 622133G, Lenovo ThinkStation S30, Fujitsu FMVLRD50P, Fujitsu FMVA42EWB, HP PS414AA-AB5 W1268HK, Packard Bell IPower X1001, IBM 8184LG1, Toshiba SP4320, and more.
A4tech Kr 71 729449/27/201412/30/2015a4tech_kr_71-72944.exe40kbFujitsu FMVA56CWG, MAXDATA ECO4700IW, NEC PC-LL708WJ01B, HP DT180A-ABF t490.f, NEC PC-VN470GS6R, Lenovo ThinkPad X1 Carbon, IBM 262842U, Acer ASPIRE1420P_MSFT, HP FR546AA-ABE a6653es, Sweetwater Sound CS400, Intel S3420GP, Packard Bell IMEDIA I4580 FR, Samsung SQ45/Q70C/P200, Sony VGN-CR313H_B, Transource RoadRunner NB-IH15G, LG R560-U.ABLGL, NEC PC-GV267VZDL, Lenovo ThinkCentre A61, HP BN496AV-ABA HPE-170t, and more.
A4tech Kr 71 621.12.169/23/201412/28/2015a4tech_kr_71-621.12.16.exe100kbHP GU508AA-B14, IBM System x3200 M3 -[7328AC1, Lenovo 43772KM, HP VG244AA-ABU p6235uk, HP FL447AA-ACB a6641ru, NEC VERSAE3100 NN780248559, ASUS CS6110, Sony VPCEA36FG, Mitsubishi AL12FBHEZ42W, Intel OLFV, Packard Bell ISTART 9112, IBM 2672CBE, Lenovo ThinkPad R60, IBM 812235U, and more.
A4tech Kr 71 P1.1396412/12/201412/29/2015a4tech_kr_71-p1.13964.exe210kbLG R490-K.ARCWE1, HP HPE-550be, Lenovo ThinkPad T530i, IBM 8183DGU, HP HPE-400es, LG P100-S.AB09E, IBM ThinkCentre A51p, HP HP Compaq 6715b, LG V960-UH50K, ASUS 1015PEG, HP PAVILION DV6187, IBM IBM eServer x3105 -[434722G, NEC NEC VERSA ONE, Medion P8613, Lenovo ThinkStation D30, Lenovo 7373W7L, Packard Bell EasyNote_GN45, Fujitsu FMVCE70J7, and more.
A4tech Kr 71 2.102.1632/20/201512/29/2015a4tech_kr_71-2.102.163.exe77kbNEC PC-VJ26MLZCB, Compaq Workstatio, Fujitsu FMVXNN281, IBM System x3200 M3 -[732842G, Lenovo ThinkPad W520, IBM System x3650 M3 -[7945AC1, HP HP d330 uT, EMachines 98.Y2D7Z.CF0, Toshiba Dynabook T552/36FWK, HP PW706AA-ABM W5010LA, Supermicro X7QC3, Intel S1200RP_SE, Compaq VT606AA-AKL CQ3275L, HP GG625AA-UUW, and more.
A4tech Kr 71 6079910/4/201412/28/2015a4tech_kr_71-60799.exe65kbToshiba Dynabook T552/58HKD, Panasonic CF-19FDGCFWG, Fujitsu FMVNR9P2C, Packard Bell IXtreme X9702, HP HP EliteBook 8560w, Panasonic CF-SX1GEFDP, HP 110-010xt, Gateway PROFILE3, Samsung SX60P, Dell OptiPlex G1 350Mbr+, HP Rfrb h8-1100z, HP RF759AA-ABF s7640.f, HP P8601A-ABU 722, LG LW70-QJMA, HP PS414AA-AB5 W1268HK, Sony VGN-TZ32VN_X, and more.
A4tech Kr 71 61.1861.112/25/201412/27/2015a4tech_kr_71-61.1861.1.exe195kbFujitsu FMVD70BNB7, NEC PC-LL550VG2KS, Toshiba SATELLITE C850-A819, LG LM60-15166L, HP P6725de, LG R490-K.ARCWE1, IBM 80847CG, Panasonic CF-52RE301QW, Packard Bell EasyNote_MX37-V-058NL, Sony VGN-FE24SP, IBM 8427CDU, NEC PC-VY21MED5HJW6, IBM System x3650 M3 -[7945K3G, VIA KM400/A-823x, Sony VGN-NS250TJ, Sony SVT21213CXB, Lenovo 9482W86, Lenovo 6457WKW, Mitsubishi CX25XCZOTSBF, and more.
A4tech Kr 71 4372812/17/201412/30/2015a4tech_kr_71-43728.exe74kbSony VPCEG26EG, Compaq ProLiant ML350 G3, HP RS904AA-ACP, LG R490-K.AFE3BZ, IBM 25296AG, Sony PCV-RX407, Sony VGN-CR510D, Fujitsu FMVNP8A7, Sony SVE15135CVB, Panasonic CF-53AAC01FG, Lenovo ThinkPad X200s, NEC PC-VK25MXZCC, Toshiba Satellite C850-B843, and more.
A4tech Kr 71 730792/23/201512/27/2015txvawotdx-73079.exe188kbFujitsu FMVNA1C3C, IBM 1871Y16, HP EC619AA-ABY, IBM Razo, Fujitsu FMVNX95SD, HP HP G5000, IBM 23795VU, NEC PC-MY30AEZA5XT6, HP KT435AA-AB3 IQ508d, Sony VGN-CS15GN_B, HP 27-1015ef, GETAC V100-X, HP P6-2201sem, Gateway DX4870-UB2C, HP P6646at, Lenovo ThinkCentre M90p, Toshiba Dynabook SS M41 200E/3W, and more.
A4tech Kr 71 N6222.1010/26/201412/27/2015a4tech_kr_71-n6222.10.exe47kbIBM ThinkCentre S50, DIEBOLD Sierra, Sony VGN-SR28_Q, GIADA GIADA, Fujitsu D3061-A1, Toshiba SATELLITE PRO L770-149, Fujitsu FMVWMS157T, Sony VGN-AW25GJ_H, Sony VGN-NS130AE, Lenovo ThinkStation S30, and more.

Please Note: There are particular operating systems known to have problems with A4tech Kr 71:
  • Windows Fundamentals for Legacy PCs
  • Windows Vista Business
  • Windows 10
  • Windows XP Media Center Edition
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Kr 71 model.
Laptop A4tech Kr 71Tablet A4tech Kr 71Download A4tech Kr 71Upgrade A4tech Kr 71Update A4tech Kr 712016 A4tech Kr 71Free A4tech Kr 71Data A4tech Kr 71Info A4tech Kr 71Help A4tech Kr 71Guide A4tech Kr 71Comments A4tech Kr 71Windows 10 A4tech Kr 71Vista A4tech Kr 71Windows 7 A4tech Kr 71Install A4tech Kr 71