6/22/2018 +818 new drivers.
A4tech Nb-20d 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Nb-20d
Certifications for A4tech Nb-20d
5 stars for A4tech Nb-20d "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2016
Our main support OS are: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit, Windows 10 32 bit, and Windows 8.

A4tech Nb-20d Driver Download

Windows Compatibility for A4tech Nb-20d driver

A4tech Nb-20d Driver Details:

A4tech Nb-20d File Name:

A4tech Nb-20d Driver Version: 609NrA0

A4tech Nb-20d ZIP Size: 124.kb

Manufacturer: A4tech

A4tech Nb-20d was fully scanned at: 6/18/2018
Scan Status: driver download scanOK

A4tech Nb-20d now has a special edition for these Windows versions: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit,, Windows 10 32 bit, Windows 8, Windows 10 Home 32bit, Windows 8 Enterprise 64bit, Windows 7 Professional 64bit, Windows 10 Mobile 64bit, Windows 7 Enterprise (Microsoft Windows NT) 32bit, Windows 10 Pro Education 32bit, Windows 10 Pro 32bit, Windows 10 IoT 64bit, Windows Vista Ultimate 32bit, Windows XP Home Edition, for home desktops and laptops 64bit, Windows 10 Enterprise LTSB 64bit, Windows Vista Home Premium 32bit,

A4tech Nb-20d Download Stats:

Driver Uploaded: 2/24/2018

Direct Downloads: 1073
Most Recent Download: 4/24/2018
Managed Downloads: 3694
Most Recent Download: 4/25/2018
Download Mirrors: 2
Current Delay: 20 Seconds
Driver License: FS {free software}

Direct Download Success Stats:

Reports Issued By 1041/1073 Users

Success Reported By 105/1041 Users

Driver Download Score75/100

Driver Installation Score69/100

Overall preformance Score64/100

A4tech Nb-20d 11 Thumbs Up11Thumbs
A4tech Nb-20d 2 Thumbs Down2Thumbs
A4tech Nb-20d 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 2888/3694 Users

Success Reported By 2196/2888 Users

Driver Download Score76/100

Driver Installation Score93/100

Overall preformance Score89/100

A4tech Nb-20d 2141 Thumbs Up2141Thumbs
A4tech Nb-20d 17 Thumbs Down17Thumbs
A4tech Nb-20d 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-20d 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-20d + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Nb-20d, 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-20d problems:

A4tech Nb-20d 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-20d disfunctions.

Scan performed on 4/25/2017, Computer: NEC PB12V00106 - Windows 7 64 bit

Outdated or Corrupted drivers:8/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Matrox Graphics USB Root HubUp To Date and Functioning
Mice And Touchpads
Microsoft Microsoft USB IntelliMouse Explorer 4.0 (IntelliPoint)Up To Date and Functioning
Logitech Logitech USB WheelMouseOutdated
Usb Devices
Logitech Logitech HD Webcam C270Outdated
Sound Cards And Media Devices
YUAN High-Tech Development Multimedia ControllerUp To Date and Functioning
Realtek Audio Device on High Definition Audio BusUp To Date and Functioning
Network Cards
Samsung Remote NDIS based Internet Sharing DeviceCorrupted By A4tech Nb-20d
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) ICH9M-E/M SATA AHCI ControllerUp To Date and Functioning
Nokia Nokia E52 USB LCIFUp To Date and Functioning
Microsoft HID-compliant apparaatCorrupted By A4tech Nb-20d
SMSC SMSC IrCC - Fast Infrared PortCorrupted By A4tech Nb-20d
SMSC SMSC Fast Infrared DriverCorrupted By A4tech Nb-20d
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
ATI RADEON X300 Series SecondaryUp To Date and Functioning
Input Devices
Wacom Virtual Keyboard InterfaceCorrupted By A4tech Nb-20d
Port Devices
Microsoft Communications Port (COM1)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 4/24/2018, Computer: Fujitsu MS-6318 - Windows 7 32 bit

Outdated or Corrupted drivers:6/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R) Processor E5 Product Family/Core i7 IIO PCI Express Root Port 3a in PCI Express Mode - 3C08Up To Date and Functioning
Mice And Touchpads
(Standard mouse types) HID mouseUp To Date and Functioning
Usb Devices
Philips Philips SPZ3000 Composite A/V DeviceCorrupted By A4tech Nb-20d
Sound Cards And Media Devices
NVIDIA NVIDIA HDMI Audio DeviceUp To Date and Functioning
DisplayLink Lenovo USB AudioCorrupted By A4tech Nb-20d
Network Cards
ASIX ASIX AX88772A-adapter voor USB 2.0 naar Fast EthernetUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Ricoh Ricoh xD-Picture Card Host ControllerUp To Date and Functioning
Nokia Nokia E52 USB PhonetOutdated
Mad Catz Programmable Support for KeyboardUp To Date and Functioning
AuthenTec TouchChip Fingerprint Coprocessor (WBF advanced mode)Up To Date and Functioning
Motorola Android Composite ADB InterfaceUp To Date and Functioning
AuthenTec TouchChip Fingerprint Coprocessor (WBF advanced mode)Up To Date and Functioning
Garmin Garmin USB GPSUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP160Up To Date and Functioning
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPUp To Date and Functioning
Input Devices
Logitech Logitech WingMan Digital DeviceOutdated
Port Devices
Nokia Nokia Asha 311 USB Serial Port (COM5)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By A4tech Nb-20d
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Nb-20d
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Nb-20d G842.1For Windows 7 32 bit3/2/201512/29/2016all_drivers-g842.1.exe186kbGateway MX6422, Toshiba Satellite Pro 6100, Lenovo 20131, Fujitsu FMVWMS157T, Toshiba Dynabook T451/59DB, Intel IntelDQ965GF, Gateway E-155CG, Dell Precision WorkStation 420 MT, Acer AOA150p/BGW, Medion E3211, HP PX635AA-ABU, and more.
A4tech Nb-20d P31.1847For Windows 7 64 bit12/4/201412/27/2016all_drivers-p31.1847.exe214kbHP HP Pavilion 0 Notebook PC, HP PN113AA-ABF t790.f, HP RT586AA-ABU, Supermicro P8SCT, HP HP Compaq nx7300, Compaq EP103AA-ABU SR1709UK GB610, Sony VGN-Z90NS, HP HP nx9010, Gateway DX442S, Sony VGC-JS92JS, Packard Bell SPIRIT 4054, and more.
A4tech Nb-20d 43820For Windows 710/18/201412/28/2016all_drivers-43820.exe113kbDell Vostro 5470, ASUS N53Jf, HP GX592AA-UUZ, Sony VGN-FS115ZR, Gigabyte Z97X-UD5H, Gigabyte G41MT-D3PT, IBYTE UDP GN ANDROS-I60L, Viglen VIG615M, and more.
A4tech Nb-20d 732.133For Windows 101/11/201512/30/2016all_drivers-732.133.exe219kbHP WC694AA-UUG HPE-110be, Dell PowerEdge SC1420, Acer AS5732Z, Sony VGC-LB92HS, Gateway MX3050b, HP HP Compaq 6735s, Compaq DD373A-ABY 6650 DK110, NEC PC-VW770FS6B, and more.
A4tech Nb-20d F63963For Windows 10 64 bit1/1/201512/29/2016all_drivers-f63963.exe193kbLenovo ThinkPad Edge E330, NEC PC-VY16AEDERFW1, HP FL308AA-ABD IQ512de, Panasonic CF-31UEUJDDA, HP P6-2485eo, and more.
A4tech Nb-20d C201.11.10For Windows 7 32 bit10/12/201412/29/2016all_drivers-c201.11.10.exe114kbSony VGN-FW21L, HP FL447AA-ACB a6641ru, Lenovo 4236SUS, ASUS X200MA, Sony VPCZ130GB, IBM ThinkCentre A30, Sony VGN-S45C_S, Lenovo ThinkCentre M55e, HP HP Pavilion dv6000, HP BK424AAR-ABA HPE-257c, Gigabyte P35C-S3, and more.
A4tech Nb-20d V432.133For Windows 7 64 bit12/1/201412/29/2016all_drivers-v432.133.exe113kbPASCAL PT880PRO-PS, HP KA763AA-ABU, Fujitsu FMVNA1S3E, HP VN310AA-UUG HPE-020be, Sony VGN-SR36GN_B, and more.
A4tech Nb-20d 730For Windows 711/7/201412/30/2016all_drivers-730.exe107kbDimotion PCDBS44H, Sony VGN-NS31S_S, Compaq GB376AA-ABE SR2237ES, BenQ Joybook A52, ASUS G70AB, EMachines M5300 Series, Gateway 6020GZ, HP 610-1110es, WIPRO WSG48355W7-0023, Compaq EC516AA-ABH SR1519NL NL530, HP KJ357AA-B14, and more.
A4tech Nb-20d 60869For Windows 1011/16/201412/28/2016all_drivers-60869.exe206kbNEC PC-VN770JS3EB, ASUS N56VM, AT TRILINE PROFI I102, HP NM920AA-ABU m9639uk, Lenovo 20AMS05C00, MotherBoard By ZOTAC MotherBoard H61ITX-B-E, NEC DT000024, HP EG763AA-B14, Epson Endeavor MT7500, Samsung RV409/RV509/RV709, NEC PC-LL750HG3E, Transource Computer Systems, and more.
A4tech Nb-20d J42471.1For Windows 10 64 bit9/15/201412/30/2016rwfo-j42471.1.exe153kbSony VGN-CS16G_R, HP H8-1232, HP NC684AAR-ABA a6750y, EMachines Emachines D525, Sony VGC-RA52, Epson AT970-KD2, Compaq NY574AA-ABM CQ5205LA, and more.
A4tech Nb-20d 2.1362.11.1For Windows 82/18/201512/30/2016all_drivers-2.1362.11.1.exe134kbIBM ThinkPad Z60t, Acer A0A150, HP CQ3375L, NEC PC-VW970BS, and more.
A4tech Nb-20d 70294For Windows 7 32 bit11/20/201412/28/2016all_drivers-70294.exe133kbPackard Bell SPIRIT 4054, Lenovo 10AJ0002GE, HP P7-1012, Fujitsu FMVNFD40, SIE 840_P3, Sony VGC-JS15G_S, Toshiba SATELLITE C855-1LC, Epson Endeavor NT350, and more.
A4tech Nb-20d 1.10020For Windows 7 64 bit10/19/201412/30/2016all_drivers-1.10020.exe122kbHP G5406f, ICP / IEi KINO-945GSE, Packard Bell IMEDIA D2000C, ASUS BA5190,A500, NEC PC-LL700GD, Acer Aspire AG3731, HP FQ504AA-ABG a6550a, and more.

Please Note: There are particular operating systems known to have problems with A4tech Nb-20d:
  • Windows 8
  • Windows 10 Home
  • Windows 7 Home Premium
  • Windows 7 Home Basic
  • Windows XP Starter Edition
  • Windows 10 Enterprise LTSB
  • Windows XP Home Edition, for home desktops and laptops
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Nb-20d model.
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