4/28/2017 new driver models for direct download:958
A4tech Nb-50 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Nb-50
Certifications for A4tech Nb-50
5 stars for A4tech Nb-50 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 4/28/2017 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Nb-50 might have been uploaded since our last site update.

A4tech Nb-50 Driver Download

Windows Compatibility for A4tech Nb-50 driver

A4tech Nb-50 Driver Details:

A4tech Nb-50 File Name:

A4tech Nb-50 Driver Version: 103N7654

A4tech Nb-50 ZIP Size: 114.kb

Manufacturer: A4tech

A4tech Nb-50 was fully scanned at: 4/23/2017
Scan Status: driver download scanOK

A4tech Nb-50 special revision for: Windows Vista Home Premium 64 bit, Windows XP 64-bit Edition 32 bit, Windows XP Professional x64 Edition 64 bit, Windows XP Tablet PC Edition 64 bit, Windows Vista Home Basic 64 bit, Windows XP Starter Edition 32 bit, Windows Vista Business 64 bit, Windows XP Tablet PC Edition 32 bit, Windows 8 Enterprise 64 bit, Windows 7 Starter 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32 bit, Windows 7 Professional 32 bit, Windows XP Media Center Edition 2005 64 bit

A4tech Nb-50 Download Stats:

Driver Uploaded: 3/10/2017

Direct Downloads: 3074
Most Recent Download: 4/27/2017
Managed Downloads: 7379
Most Recent Download: 4/26/2017
Download Mirrors: 4
Current Delay: 18 Seconds
Driver License: FS {free software}

Direct Download Success Stats:

Reports Issued By 2627/3074 Users

Success Reported By 545/2627 Users

Driver Download Score60/100

Driver Installation Score67/100

Overall preformance Score72/100

A4tech Nb-50 280 Thumbs Up280Thumbs
A4tech Nb-50 66 Thumbs Down66Thumbs
A4tech Nb-50 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 5548/7379 Users

Success Reported By 4077/5548 Users

Driver Download Score93/100

Driver Installation Score84/100

Overall preformance Score90/100

A4tech Nb-50 3899 Thumbs Up3899Thumbs
A4tech Nb-50 457 Thumbs Down457Thumbs
A4tech Nb-50 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 Nb-50 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 Nb-50 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Nb-50, 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 Nb-50 problems:

A4tech Nb-50 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 Nb-50 disfunctions.

Scan performed on 4/28/2017, Computer: HP KT362AA-ABU

Outdated or Corrupted drivers:6/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft VIA Standard Host BridgeCorrupted By A4tech Nb-50
Mice And Touchpads
Logicool HID mouseUp To Date and Functioning
Logicool Logitech HID-compliant Unifying MouseUp To Date and Functioning
Microsoft Microsoft USB Basic Optical Mouse (Mouse and Keyboard Center)Up To Date and Functioning
Usb Devices
Logitech Logitech USB Camera (Webcam Pro 9000)Up To Date and Functioning
Microsoft USB Ear-MicrophoneUp 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
YUAN High-Tech Development Multimedia ControllerOutdated
VMware Creative AudioPCI (ES1371,ES1373) (WDM)Up To Date and Functioning
Network Cards
Infineon RNDIS/Ethernet GadgetUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
VIA Canal IDE secundarioCorrupted By A4tech Nb-50
Datel Design & Development DSi AR HW ProgUp To Date and Functioning
Texas Instruments MasselagringskontrollerUp To Date and Functioning
Nokia Nokia E52 USB LCIFUp To Date and Functioning
Mad Catz Programmable Support for KeyboardCorrupted By A4tech Nb-50
Cameras, Webcams And Scanners
Importek USB Composite DeviceUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 640MCorrupted By A4tech Nb-50
Input Devices
Wacom Wacom TabletUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)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 4/28/2017, Computer: Toshiba Dynabook Satellite L45 240E/HD

Outdated or Corrupted drivers:11/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Matrox Graphics USB-hoofdhubCorrupted By A4tech Nb-50
Mice And Touchpads
Microsoft Microsoft Serial MouseUp To Date and Functioning
Synaptics Mouse compatibile PS/2Corrupted By A4tech Nb-50
ELAN Samsung PS/2 Port Input DeviceUp To Date and Functioning
Usb Devices
Kyocera SANYO USB ModemUp To Date and Functioning
Hewlett-Packard HP LaserJet M1522nf MFP FaxCorrupted By A4tech Nb-50
Sound Cards And Media Devices
Realtek Enheden High Definition AudioUp To Date and Functioning
Advanced Micro Devices ATI High Definition Audio DeviceUp To Date and Functioning
Creative Sound Blaster X-Fi Go! ProCorrupted By A4tech Nb-50
Network Cards
Ericsson AB MbmLowExtUp To Date and Functioning
Microsoft HID KeyboardCorrupted By A4tech Nb-50
Hard Disk Controller
VIA VIA Serial ATA Controller - 3149Up To Date and Functioning
Point Grey Research Texas Instruments 1394 OHCI Compliant Host ControllerCorrupted By A4tech Nb-50
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerCorrupted By A4tech Nb-50
Intel Intel(r) AIM External TV Encoder Driver 2Corrupted By A4tech Nb-50
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FOutdated
Video Cards
NVIDIA NVIDIA GeForce FX 5200Up To Date and Functioning
Input Devices
Microsoft HID-compliant consumer control deviceUp To Date and Functioning
Port Devices
Microsoft Communications Port (COM1)Corrupted By A4tech Nb-50
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Nb-50 V41.12029/15/201412/27/2016a4tech_nb-50-v41.1202.exe79kbFujitsu FMVMG70WV, MCJ P67A-SD40, HP ED737AA-ABS, KOBIAN PI845GVM, Dimotion PCDQ3W5, Notebook MIM2290, HP 23-b232e, IBYTE UDP GN ANDROS-I36L, Sony SVS13A15GDB, WIPRO WSG37425V-0054, Toshiba SATELLITE L850-1J9, and more.
A4tech Nb-50 8374312/1/201412/27/2016a4tech_nb-50-83743.exe82kbEVGA E679 0.0, Alienware Alienware, AT ALZA GAMEBOX, Samsung 400B4Z/A01TH, Sony SVE14115FBB, Panasonic CF-28PTJGZDM, LG T380-LARB1E, Lenovo ThinkPad Edge E130, HP NM943AA-UUW m9570, NEC PC-LS150HS1KSG, Panasonic CF-W7BWAZFBE, MSI GP60 2PE, and more.
A4tech Nb-50 L602.12.1211/1/201412/27/2016a4tech_nb-50-l602.12.12.exe64kbIBM IBM x3850-[88632RU, I.C.S Olivetti MK510, Lanix LANIX CORP 4030, Packard Bell EasyNote_MX37-U-005, HP HP Compaq nx9420, Sony VGN-SZ13GP_B, Panasonic CF-S9LWEJPS, HP PX679AA-B1U, [email protected] NOMADA_s1300, Lenovo ThinkPad X61, and more.
A4tech Nb-50 4088712/25/201412/30/2016a4tech_nb-50-40887.exe94kbHP PC106A-ABA a610, Dell Inspiron 530, Panasonic CF-19FHLAXAM, Cybernet Manufacturing DeskBook, Lenovo ThinkPad X100e, Sony VGN-NR270N, Sony VPCW21S1R, HP EY906AA-ABZ, Acer NC-V5-571P-53338G75MASS, IBM 81712EU, and more.
A4tech Nb-50 O2.1061.1612/22/201412/28/2016htfntlnq-o2.1061.16.exe24kbSony VGN-TZ33_B, Gateway GM5643E, HP P6-2393l, Seneca V68357, HP FL402AA-ABZ s3630it, HP P6620jp, M&A E10IS, HP NE502AAR-ABA a6750t, Sony VGN-AR91PS, Acer Aspire 9110, and more.
A4tech Nb-50 T7020310/1/201412/28/2016vq-t70203.exe85kbIBM 8185LUZ, Toshiba PSC0SE-02E21EFR, IBM 23745U9, Acer Aspire M1850, HP GX709AA-ABM s3310la, AMD & ATI P030A, Fujitsu FMVS54KRC, NEC PC-VK22EAZHB, Acer TravelMate 8571, Gateway GT5418E, Toshiba SATELLITE C850-16W, and more.
A4tech Nb-50 21.1762.11/20/201512/29/2016a4tech_nb-50-21.1762.1.exe153kbHP Pavilion zx5000, Gigabyte W551, AT PC ALZA, IBM 8189D9G, Gateway 6834MX, Toshiba Dynabook CX/47G, Sony VPCEA37FG, Packard Bell Ixtreme M6639, NEC PC-BL300TA6W, HP P1089A-ABU 7965, Gateway M-7332H, LG LM60-15166L, AnabelleB Argyle M292, and more.
A4tech Nb-50 ThinkPad Z61t, Sony SVE15127CAP, Compaq ER100AA-ABA SR1625NX NA541, ARLT Computer Produkte Mr. Gamer 7-11 R2, HP Pavilion dv2000, Toshiba Dynabook T350/56ARD, NEC PC-MJ25XRZEE, and more.
A4tech Nb-50 41.14699/4/201412/28/2016u-41.1469.exe29kbIBM IBM eServer 206m -[8485PEE, Fujitsu FMVNE4BD3, Fujitsu Amilo M1439 Series, ASUS BP5275, LG A510-U.AESGE2, Toshiba IS 1462B, Compaq DQ119A-ABZ S5400IT IT340, Sony VGN-P45GK_W, Toshiba PSK1SE-005002GR, HP ES116AA-B14, Compaq FK583AA-A2L SR5633WM, and more.
A4tech Nb-50 Y2.1071.101/12/201512/30/2016a4tech_nb-50-y2.1071.10.exe208kbSony VGN-AW37GY_Q, Toshiba Dynabook Qosmio G10/390LS, Fujitsu FMVD70BNB7, HP HP PAVILION DV9000 KP950EA#ABF, HP HP Pavilion dv9000 GU136EA#ABF, NEC PC-MY26XFREJ, Fujitsu FMVP773BDW, Fujitsu ESPRIMO P2521, and more.
A4tech Nb-50 E6081.172/20/201512/27/2016ncuqi-e6081.17.exe69kbHP S5680t, NEC PC-MJ30DLZCA, LG P1-J433R1, HP HP Pavilion zd8000, and more.
A4tech Nb-50 6031.192/2/201512/28/2016a4tech_nb-50-6031.19.exe190kbPanasonic CF-W7BWAZFBE, MSI GP60 2PE, Sony VGN-FE18GP, Sony VGN-CS36SJ_R, Notebook MIM2290, HP G5406f, HP GG020AA-AB3 g3085l, Sony VGN-A197VP, Packard Bell EasyNote_BG47-V-054FR, HP 3082, IBM Lenovo ThinkServer TS200 -[652512G, HP G5350nl, IBM 23795VU, and more.
A4tech Nb-50 1.1092.129/12/201412/28/2016a4tech_nb-50-1.1092.12.exe87kbNOVATECH A35FE/FB, Compaq KP296AA-ABE SR5412ES, IBM 8145LUC, Powerspec Ps7124, Sony VPCCW1MFX, ICP / IEi KINO-690AM2, GETAC P470, and more.

Please Note: There are particular operating systems known to have problems with A4tech Nb-50:
  • Windows Vista Business
  • Windows Vista Starter
  • Windows XP Tablet PC Edition
  • Windows XP Media Center Edition 2003
  • Windows XP Professional N
  • Windows XP Home Edition N
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Nb-50 model.
Laptop A4tech Nb-50Tablet A4tech Nb-50Download A4tech Nb-50Upgrade A4tech Nb-50Update A4tech Nb-502017 A4tech Nb-50Free A4tech Nb-50Data A4tech Nb-50Info A4tech Nb-50Help A4tech Nb-50Guide A4tech Nb-50Comments A4tech Nb-50Windows 10 A4tech Nb-50Vista A4tech Nb-50Windows 7 A4tech Nb-50Install A4tech Nb-50