1/23/2017 new driver models for direct download:1023
A4tech Kb(s)-2550zrp 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Kb(s)-2550zrp
Certifications for A4tech Kb(s)-2550zrp
5 stars for A4tech Kb(s)-2550zrp "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/23/2017 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Kb(s)-2550zrp might have been uploaded since our last site update.

A4tech Kb(s)-2550zrp Driver Download

Windows Compatibility for A4tech Kb(s)-2550zrp driver

A4tech Kb(s)-2550zrp Driver Details:

A4tech Kb(s)-2550zrp File Name: a4tech_kb(s)

A4tech Kb(s)-2550zrp Driver Version: 65Mi5

A4tech Kb(s)-2550zrp ZIP Size: 124.kb

Manufacturer: A4tech

A4tech Kb(s)-2550zrp was fully scanned at: 1/17/2017
Scan Status: driver download scanOK

A4tech Kb(s)-2550zrp special revision for: Windows XP Professional 32 bit, Windows XP Professional x64 Edition 32 bit, Windows XP Media Center Edition 2005 64 bit, Windows XP Tablet PC Edition 32 bit, Windows Vista Business 32 bit, Windows 7 Ultimate 64 bit, Windows 8 32 bit, Windows Vista Home Basic 64 bit, Windows XP Home Edition N 32 bit, Windows XP Media Center Edition 64 bit, Windows XP Media Center Edition 2004 64 bit, Windows Vista Home Premium 32 bit, Windows XP Home Edition, for home desktops and laptops 64 bit, Windows XP Professional N 32 bit

A4tech Kb(s)-2550zrp Download Stats:

Driver Uploaded: 11/28/2016

Direct Downloads: 818
Most Recent Download: 1/21/2017
Managed Downloads: 6240
Most Recent Download: 1/22/2017
Download Mirrors: 3
Current Delay: 20 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 762/818 Users

Success Reported By 81/762 Users

Driver Download Score73/100

Driver Installation Score68/100

Overall preformance Score64/100

A4tech Kb(s)-2550zrp 21 Thumbs Up21Thumbs
A4tech Kb(s)-2550zrp 5 Thumbs Down5Thumbs
A4tech Kb(s)-2550zrp 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 6053/6240 Users

Success Reported By 5610/6053 Users

Driver Download Score92/100

Driver Installation Score92/100

Overall preformance Score79/100

A4tech Kb(s)-2550zrp 5300 Thumbs Up5300Thumbs
A4tech Kb(s)-2550zrp 101 Thumbs Down101Thumbs
A4tech Kb(s)-2550zrp 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 Kb(s)-2550zrp 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 Kb(s)-2550zrp + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Kb(s)-2550zrp, or the driver installation manager, take a few minutes to send us a report:
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A4tech Kb(s)-2550zrp 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 Kb(s)-2550zrp disfunctions.

Scan performed on 1/23/2017, Computer: Toshiba Dynabook Qosmio D711/T3EB

Outdated or Corrupted drivers:9/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft SiS964 PCI to LPC BridgeUp To Date and Functioning
Mice And Touchpads
Logitech Logitech Gaming Virtual KeyboardUp To Date and Functioning
Wacom Wacom MouseUp To Date and Functioning
Logicool Logicool HID-compliant Optical Tilt Wheel MouseUp To Date and Functioning
Usb Devices
Sierra Wireless Sierra Wireless MC8355 � Gobi(TM) 3000 USB Composite Device 9013Up To Date and Functioning
Sound Cards And Media Devices
YUAN High-Tech Development T507 TV Tuner CardUp To Date and Functioning
Intel(R) Intel(R) Display AudioCorrupted By A4tech Kb(s)-2550zrp
Network Cards
VIA D-Link DFE-520TX PCI Fast Ethernet AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
Intel(R) 8 Series Chipset Family SATA AHCI ControllerUp To Date and Functioning
Nokia Nokia C6-00 USB LCIFOutdated
Nokia Nokia USB OBEXOutdated
Unibrain OHCI Compliant IEEE 1394 Host ControllerOutdated
Intel Intel(r) AIM External Flat Panel Driver 1Outdated
Cameras, Webcams And Scanners
SunplusIT HD WebcamOutdated
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Up To Date and Functioning
Input Devices
KME Dispositivo de interfaz humana USBUp To Date and Functioning
Port Devices
MediaTek MediaTek PreLoader USB VCOM Port (COM51)Outdated
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated

Scan performed on 1/23/2017, Computer: Sony SVE14123CBP

Outdated or Corrupted drivers:6/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH10-Familie, universeller USB-Hostcontroller - 3A34Up To Date and Functioning
Mice And Touchpads
Wacom Wacom Router MouseUp To Date and Functioning
Usb Devices
Huawei USB-masslagringsenhetCorrupted By A4tech Kb(s)-2550zrp
EPSON EPSON Mass Storage DeviceUp To Date and Functioning
Sound Cards And Media Devices
Realtek High Definition Audio DeviceCorrupted By A4tech Kb(s)-2550zrp
ASUSTek ASUS TV7134 WDM TVTuner (FM1216ME)Up To Date and Functioning
Network Cards
Qualcomm Atheros Atheros AR8152/8158 PCI-E Fast Ethernet Controller (NDIS 6.20)Up To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
USB Compliance MOTOUp To Date and Functioning
Intel(R) ICH9DO LPC Interface Controller - 2914Corrupted By A4tech Kb(s)-2550zrp
NEC Generic CardBus ControllerCorrupted By A4tech Kb(s)-2550zrp
Intel Intel(r) AIM External Flat Panel Driver 0Up To Date and Functioning
Point Grey Research Texas Instruments OHCI-konformer IEEE 1394-HostcontrollerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FCorrupted By A4tech Kb(s)-2550zrp
Video Cards
Intel Video ControllerCorrupted By A4tech Kb(s)-2550zrp
Input Devices
Wacom Wacom TabletUp 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
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Kb(s)-2550zrp 4090910/16/201412/30/2016dkahxthh-40909.exe58kbNorthern Micro P9X79-IN, Compaq DD373A-ABY 6650 DK110, Fujitsu FMVXN16A2Z, Toshiba Satellite X505, WIPRO Wsg15886, Gateway FX540B, IBM System x3200 M3 -[7327PAA, NEC PC-LS450JS6W, HP S5-1435d, Lenovo ThinkPad Edge E431, and more.
A4tech Kb(s)-2550zrp 41.14448/30/201412/30/2016a4tech_kb(s)-2550zrp-41.1444.exe143kbSony VGN-FW26G_B, Sony VPCEB19GX, Lenovo ThinkPad W510, Lenovo ThinkStation D30, Sony VPCEL15EN, Sony VGN-FW46S, LG Z20NQ.AS57B2E, HP KB003AA-B14, Sony SVF15215SNB, Fujitsu D2364-A3, HP P6725de, Toshiba Dynabook TX/77MWHYD, Gigabyte MSH61PI-EX, and more.
A4tech Kb(s)-2550zrp 2.1074010/8/201412/28/2016vnhrcphwm-2.10740.exe120kbHP P5282A-ABA 9995, HP HP Pavilion dv7 Noteblook PC, Lenovo 2689PHG, Toshiba Dynabook TV/64KWHYD, EVGA E679 0.0, Lenovo 1066E5G, HP Compaq 615, HP 810-190jp, HP Compaq nx7010, Fujitsu FMVD94G041, HP HP Compaq 8710w, LG RD580-UAD18E, HP HP Compaq nc4200, IBM 8215EKU, LG F1-2K39AB, NEC PC-VJ20ERZE1, Fujitsu ESPRIMO E900 0-Watt, EMachines 3265IT, and more.
A4tech Kb(s)-2550zrp P6-2202el, ASUS U24E, IBM ThinkPad R51e, Toshiba SATELLITE C50D-A-10Z, IBM 8145LUC, Intel DB43LD, Sony VGX-TP1E, Panasonic CF-W2FW1AXS, Zoostorm 7010-0246A, HP NE502AAR-ABA a6750t, Medion MS-7667, Sony VGC-LS31N, AT PC ALZA, NEC PC-VJ22MAUZHTTV, HP PW774AA-ABE, Lenovo 10245BG, Sony VGN-SZ79GN_C, and more.
A4tech Kb(s)-2550zrp O2.1366011/29/201412/28/2016a4tech_kb(s)-2550zrp-o2.13660.exe116kbSeneca Pro300475, EMachines ET1331G-07w, Sony VPCZ12X9R, Toshiba SATELLITE C660-1VR, Packard Bell EasyNote TR83, Packard Bell EasyNote LS85, Compal HGL30C, EMachines EME725, Sony VGN-NS130AE, NEC VERSAE3100 NN780248559, ASUS N53Jf, HP NY545AAR-ABA p6210y, HP HP 500 Notebook PC, and more.
A4tech Kb(s)-2550zrp 7243810/28/201412/27/2016-72438.exe211kbNEC PC-MK33LLZZUFJF, Compaq PN182AA-ABS SR1210SF EL440, HP FR471AA-UUW a6655sc, Sony VGN-SR36GN_B, IBM System x3200 M3 -[7328EAG, LG XNOTE, Lenovo ThinkCentre A62, HP HP 510 Notebook PC, Gateway GT5228J, LG A540-D, Lenovo ThinkCentre A70z, Acer Veriton M-480G, IBM 8305VBG, Sony VGN-FW160AE, Panasonic CF-30CTQCBBM, HP KT362AA-ABU, and more.
A4tech Kb(s)-2550zrp 4040811/19/201412/27/2016a4tech_kb(s)-2550zrp-40408.exe63kbNEC PC-VJ22GXNEHTXA, Acer TravelMate 8372, ASUS B400AV, Toshiba SATELLITE PRO L870-179, Sony VGN-Z17GN_B, Supermicro X10SAT, Acer TravelMate 3290, Toshiba Dynabook Qosmio G10/390LS, TriGem AVERATEC, Sony Vgn-sz483, Toshiba Satellite 2455, IBM IBM System x3200 -[7042C06, NEC PC-MJ30DLZCA, and more.
A4tech Kb(s)-2550zrp 1.1097810/19/201412/30/2016a4tech_kb(s)-2550zrp-1.10978.exe165kbHP HP Compaq nc4200, HP HP Compaq nw8240, ASUS CG5290, NEC POWERMATE RD391161295, Lenovo 6075Y5X, NEC PC-BL300TA6W, Toshiba SATELLITE C855-1U3, NEC VERSAE6300 RNF51118188, Panasonic CF-19KHRAXAM, Fujitsu ESPRIMO Mobile X9515, Sony VGN-Z91DS, HP FR598AA-ABE IQ512es, and more.
A4tech Kb(s)-2550zrp 2.11.1021.12/8/201512/27/2016a4tech_kb(s)-2550zrp-2.11.1021.1.exe133kbHP GG698AA-ABH, NEC EASYNOTE PB47S00286, Toshiba SATELLITE C870-14G, Sony VGN-NS11SR_S, Fujitsu FMVXNN281, Panasonic CF-19KHRAXAG, OEGStone DB75EN, Lenovo 7484WWY, Toshiba SATELLITE C855-27U, HP EC588AA-ABU, Packard Bell EasyNote_F0946-U-020, HP FR472AA-UUW a6622sc, and more.
A4tech Kb(s)-2550zrp G31.166411/17/201412/28/2016a4tech_kb(s)-2550zrp-g31.1664.exe207kbHP KJ401AA-aba A6437C, Toshiba Satellite 2455, Sony VGN-NS21X_S, Panasonic CF-31UEUJDDA, Sony SVF14N13CLS, Compaq VT606AA-AKL CQ3275L, Fujitsu FMVLRD7N24, Lenovo 6066W8R, Toshiba IS 1462B, HP PL482AA-AB4 w1084d, Compaq DA234A-ABA 6400nx NA910, Lenovo ThinkPad T430u, GOLDENTEC UDP NAXOS-G74L, and more.
A4tech Kb(s)-2550zrp E822.1922/15/201512/30/2016a4tech_kb(s)-2550zrp-e822.192.exe127kbHP RR518AA-ABH S7730, Lenovo 37612EG, Seneca Pro234499, HCL Infosystems IGL 1701CT, Lenovo ThinkPad T510, HP AW012AAR-ABA p6280t, Sony VGN-SZ15GP_B, Intel WIV68805-0052, WIPRO WSG48105V-0015, HASEE U147, HP EJ218AA-B14, LG E200-A23BK, Apple IMac8,1, Sony VGX-TP1V, HP HP Compaq nx8220, HP Pavilion ze5400, HP HP Pavilion 0 Notebook PC, Panasonic CF-19KHRAXAG, Lenovo 7484WWY, and more.
A4tech Kb(s)-2550zrp A1.11.1022.112/23/201412/28/2016ohb-a1.11.1022.1.exe83kbHP P6725de, Toshiba Dynabook TX/77MWHYD, Gigabyte MSH61PI-EX, Fujitsu FMVNX95SD, Lenovo 6066W8R, Gateway CT5628, IBM BladeCenter HS22 -[7870B4U, HP DT301A-ABM T450M, Toshiba SATELLITE L850-153, IBM 808735M, Haier T5B, WIPRO WSG37555W7-0288, Compaq GB376AA-ABE SR2237ES, Lenovo 43772KM, Dialogue Flybook VM, IBM 8114W19, and more.
A4tech Kb(s)-2550zrp J821.18210/28/201412/28/2016a4tech_kb(s)-2550zrp-j821.182.exe102kbPanasonic CF-W7BWHAJS, HP Pavilion dv8000, ECS PT880PRO-A, HP KX614AA-B1A a6502.g, Sony Vgn-sz483, Toshiba Dynabook EX/66MWHS, MSI MS-6163, IBM 6221GE1, IBM 23736G4, SAMSUN NC10, Sony VGN-TZ35AN, MSI GE620, Compaq DT203A-ABF S6400FR FR410, IBM 8084W2J, HP FR564AA-ABF m9356.f, Fujitsu FMVXNN281, Sony VGN-Z41XRD_B, Lenovo ThinkCentre M91p, and more.

There is no particular operating system known to have specific problems with A4tech Kb(s)-2550zrp
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