4/24/2017 new driver models for direct download:679
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 4/24/2017 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: 4/20/2017
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: 3/24/2017

Direct Downloads: 961
Most Recent Download: 4/23/2017
Managed Downloads: 7332
Most Recent Download: 4/23/2017
Download Mirrors: 3
Current Delay: 16 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 893/961 Users

Success Reported By 216/893 Users

Driver Download Score73/100

Driver Installation Score68/100

Overall preformance Score64/100

A4tech Kb(s)-2550zrp 98 Thumbs Up98Thumbs
A4tech Kb(s)-2550zrp 28 Thumbs Down28Thumbs
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 6872/7332 Users

Success Reported By 6183/6872 Users

Driver Download Score92/100

Driver Installation Score92/100

Overall preformance Score79/100

A4tech Kb(s)-2550zrp 5701 Thumbs Up5701Thumbs
A4tech Kb(s)-2550zrp 5 Thumbs Down5Thumbs
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:
* Only registered users can upload a report.

Don’t have a password?
Please register, and get one.

Other drivers most commonly associated with A4tech Kb(s)-2550zrp problems:

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 4/24/2017, Computer: HP PN065AA-ABA Z540

Outdated or Corrupted drivers:9/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) QS77 Express Chipset LPC Controller - 1E56Up To Date and Functioning
Mice And Touchpads
Logitech Logitech Bluetooth Travel MouseUp To Date and Functioning
Usb Devices
Microsoft Standard Enhanced PCI to USB Host ControllerCorrupted By A4tech Kb(s)-2550zrp
Renesas USB-controller (Universal Serial Bus)Up To Date and Functioning
Hewlett-Packard HP Photosmart 3300 Series (DOT4USB)Up To Date and Functioning
Sound Cards And Media Devices
Toshiba TOSHIBA USB ISDB-T and ISDB-S TV Tuner(x64)Up To Date and Functioning
IC Plus Unimodem Half-Duplex Audio DeviceCorrupted By A4tech Kb(s)-2550zrp
Network Cards
Intel Ethernet ControllerCorrupted By A4tech Kb(s)-2550zrp
Microsoft Keyboard Device FilterCorrupted By A4tech Kb(s)-2550zrp
Hard Disk Controller
ATI Controller standard PCI IDEOutdated
Research In Motion BlackBerryUp To Date and Functioning
Intel USB-IF USB 3.0 HubCorrupted By A4tech Kb(s)-2550zrp
Intel Intel(r) AIM External Flat Panel Driver 2Corrupted By A4tech Kb(s)-2550zrp
Microsoft Texas Instruments PCI-xx21/xx11 CardBus Controller with UltraMediaUp To Date and Functioning
AuthenTec TouchStrip Fingerprint SensorCorrupted By A4tech Kb(s)-2550zrp
Cameras, Webcams And Scanners
Microsoft USB Video DeviceUp To Date and Functioning
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XUp To Date and Functioning
Input Devices
Logitech Logitech Optical Tilt Wheel MouseUp To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Diagnostics Port (Huawei) (COM23)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 4/24/2017, Computer: Lenovo SS09221149

Outdated or Corrupted drivers:5/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft Intel(R) 82801CA/CAM SMBus Controller - 2483Up To Date and Functioning
Mice And Touchpads
(Standard mouse types) HID mouseOutdated
Usb Devices
Intel Pont PCI vers PCI standard PCIUp To Date and Functioning
Sound Cards And Media Devices
NVIDIA NVIDIA GeForce GT 555MUp To Date and Functioning
Network Cards
Microsoft SiS191-Ethernet-controllerUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Ricoh Ricoh Memory Stick Host ControllerCorrupted By A4tech Kb(s)-2550zrp
Motorola Android Composite ADB InterfaceUp To Date and Functioning
Nokia Nokia 5230 USB PhonetUp To Date and Functioning
Nokia Nokia C6-00 USB PhonetUp To Date and Functioning
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerCorrupted By A4tech Kb(s)-2550zrp
Initio Initio Default ControllerCorrupted By A4tech Kb(s)-2550zrp
Intel(R) ICH9DO LPC Interface Controller - 2914Up To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP560 serUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Up To Date and Functioning
Input Devices
Logitech USB Input DeviceCorrupted By A4tech Kb(s)-2550zrp
Port Devices
Mobile Connector Device Diagnostic Interface (COM11)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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, and more.

There is no particular operating system known to have specific problems with A4tech Kb(s)-2550zrp
Laptop A4tech Kb(s)-2550zrpTablet A4tech Kb(s)-2550zrpDownload A4tech Kb(s)-2550zrpUpgrade A4tech Kb(s)-2550zrpUpdate A4tech Kb(s)-2550zrp2017 A4tech Kb(s)-2550zrpFree A4tech Kb(s)-2550zrpData A4tech Kb(s)-2550zrpInfo A4tech Kb(s)-2550zrpHelp A4tech Kb(s)-2550zrpGuide A4tech Kb(s)-2550zrpComments A4tech Kb(s)-2550zrpWindows 10 A4tech Kb(s)-2550zrpVista A4tech Kb(s)-2550zrpWindows 7 A4tech Kb(s)-2550zrpInstall A4tech Kb(s)-2550zrp