12/7/2019 +1050 new drivers.
A4tech Nb-20 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Nb-20
Certifications for A4tech Nb-20
5 stars for A4tech Nb-20 "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-20 Driver Download

Windows Compatibility for A4tech Nb-20 driver

A4tech Nb-20 Driver Details:

A4tech Nb-20 File Name:

A4tech Nb-20 Driver Version: 41e0Y

A4tech Nb-20 ZIP Size: 108.kb

Manufacturer: A4tech

A4tech Nb-20 was fully scanned at: 12/2/2019
Scan Status: driver download scanOK

A4tech Nb-20 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 7 Home Premium 32bit, Windows Vista Home Basic 64bit, Windows 10 S 32bit, Windows 10 Enterprise 64bit, Windows 10 32bit,

A4tech Nb-20 Download Stats:

Driver Uploaded: 4/22/2019

Direct Downloads: 79
Most Recent Download: 11/25/2019
Managed Downloads: 3076
Most Recent Download: 11/23/2019
Download Mirrors: 5
Current Delay: 8 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 74/79 Users

Success Reported By 15/74 Users

Driver Download Score71/100

Driver Installation Score69/100

Overall preformance Score75/100

A4tech Nb-20 2 Thumbs Up2Thumbs
A4tech Nb-20 0 Thumbs Down0Thumbs
A4tech Nb-20 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 2837/3076 Users

Success Reported By 2187/2837 Users

Driver Download Score90/100

Driver Installation Score76/100

Overall preformance Score96/100

A4tech Nb-20 2086 Thumbs Up2086Thumbs
A4tech Nb-20 106 Thumbs Down106Thumbs
A4tech Nb-20 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-20 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-20 + all other outdated drivers, and installs them all at once.

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

A4tech Nb-20 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-20 disfunctions.

Scan performed on 4/26/2019, Computer: Lenovo 3000 J200p Desktop - Windows 7 64 bit

Outdated or Corrupted drivers:6/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R)-Prozessor (E5-Produktfamilie)/Core i7 - Energiesteuerungseinheit 2 - 3CC2Up To Date and Functioning
Mice And Touchpads
Razer USA HID mouseUp To Date and Functioning
(Standard mouse types) USB HID-compliant mouseUp To Date and Functioning
Usb Devices
Intel(R) 7 Series/C216-Chipsatzfamilie - PCI Express-Stammport 1 - 1E10Up To Date and Functioning
Hewlett-Packard USB Composite DeviceUp To Date and Functioning
Cypress USB Storage Adapter ISD-300 (CY)Corrupted By A4tech Nb-20
Sound Cards And Media Devices
Realtek Realtek AC97 Audio for VIA (R) Audio ControllerUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros AR8161 PCI-E Gigabit Ethernet Controller (NDIS 6.30)Up To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By A4tech Nb-20
Hard Disk Controller
USB Compliance USB-masslagringsenhetUp To Date and Functioning
Intel(R) Sensor SolutionOutdated
Nokia Nokia 5230 USB OBEXUp To Date and Functioning
Texas Instruments Texas Instruments PCIxx12 Integrated FlashMedia ControllerOutdated
Cameras, Webcams And Scanners
Realtek Realtek USB2.0 PC CameraUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce FX 5200Up To Date and Functioning
Input Devices
Wacom Wacom TabletUp To Date and Functioning
Port Devices
hspa Modem Application2 port (COM5)Corrupted By A4tech Nb-20
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Nb-20

Scan performed on 4/25/2019, Computer: Dell XPS A2020 - Windows 7 32 bit

Outdated or Corrupted drivers:6/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) processor Semaphore and Scratchpad Registers - D156Up To Date and Functioning
Mice And Touchpads
Logicool Logicool HID-compliant Optical Tilt Wheel MouseUp To Date and Functioning
Usb Devices
Hewlett-Packard HP LaserJet 1200 USBCorrupted By A4tech Nb-20
Hewlett-Packard P1100 USB EWS Device DriverCorrupted By A4tech Nb-20
Sound Cards And Media Devices
YUAN High-Tech Development YUAN MC763M/MC763H Hybrid Analog/DVB-TUp To Date and Functioning
Network Cards
Atheros Wireless G USB AdapterCorrupted By A4tech Nb-20
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DB Ultra ATA Storage Controller-24CBUp To Date and Functioning
Microsoft Xbox 360 Controller for WindowsCorrupted By A4tech Nb-20
Garmin Garmin USB GPSUp To Date and Functioning
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Up To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP495 serUp To Date and Functioning
Video Cards
ATI ATI MOBILITY RADEON 9600/9700 SeriesCorrupted By A4tech Nb-20
Input Devices
Logitech USB Input DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Voice Device (COM9)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Nb-20
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Nb-20 22248For Windows 7 32 bit12/14/201412/30/2016all_drivers-22248.exe150kbFujitsu FMVNB16C, Toshiba SATELLITE C50D-A-10Z, ASUS 1008HA, Sony VGN-AR170P, and more.
A4tech Nb-20 73087For Windows 7 64 bit1/22/201512/30/2016all_drivers-73087.exe30kbToshiba SATELLITE C870-1HG, Sony PCG-GRZ615M, Lenovo SS09254503, HP P7-1106, Fujitsu FMVA42EWB, HP C9700, Velocity Micro CINEMAGIX, Compaq PS430AA-ABG SR1380AN AN510, Fujitsu N6220, HP KA763AA-ABU, Packard Bell EasyNote TM01, Gateway GT5418E, HP 23-c010, and more.
A4tech Nb-20 N2.1371.12For Windows 711/11/201412/30/2016all_drivers-n2.1371.12.exe106kbNEC VERSAL2100 RND41065495, Fujitsu FMVNFC50WG, Gigabyte EP45T-DS3, Compaq VN469AA-UUZ CQ5235CH, HP RR460AA-ABF s7740.f, Sony VGN-CS60B_Q, LG R580-L.B241P1, HP DF194A-ABZ 484, and more.
A4tech Nb-20 O41.1970For Windows 1012/14/201412/29/2016all_drivers-o41.1970.exe183kbNEC PC-VY25AAZR7, Acer Veriton Z290G, Packard Bell IPower X9274, NEC PC-MY18AESETM81, ASUS G750JW, HP P5282A-ABA 9995, IBM IBM System X3100 M4 -[2582B2A, Sony VPCX115LW, LG R590-XR7WK, HP HP Compaq nx6125, Mitsubishi CX32VLZJTSBH, IBM 813135U, Sony VGX-TP1E, and more.
A4tech Nb-20 1.11.14For Windows 10 64 bit9/6/201412/28/2016all_drivers-1.11.14.exe22kbHP EC577AA-B1U, FIC ATM-Q45G, Supermicro X7DBP, Acer Veriton S670, HP KX634AA-ABZ, IBM 81838HJ, NEC PC-VL150GS, Lenovo 1066E5G, Packard Bell IPower X9110, IBM 6204EBC, and more.
A4tech Nb-20 402.192.1For Windows 7 32 bit9/12/201412/30/2016maixfq-402.192.1.exe57kbPackard Bell IXtreme X9702, Panasonic CF-Y5KW8AXS, HP Pavilion ze5700, Toshiba SATELLITE A300-27Z, and more.
A4tech Nb-20 71.1796For Windows 7 64 bit11/7/201412/28/2016all_drivers-71.1796.exe137kbNEC PC-LL560MG3ER, HP WC702AA-UUG HPE-130be, Compaq Presario 5471EA 470030-395, ARCELIK 1PF-ANB 586D1 MT, HP WC734AA-ABD 1130de, NCR 7457-3500-8801, Lenovo ThinkPad Edge E530, LG LW75-PMXH1, HP DW225A-ABE, HP PS306AA-AB9, Sony VPCEB1E9R, and more.
A4tech Nb-20 33944For Windows 710/29/201412/29/2016all_drivers-33944.exe219kbHP HP Pavilion dv6-6c73ca, Fujitsu FMVXN6EG2Z, IBM 1831W1U, IBM 1871WNV, LG Z20NH.AR51B3E, and more.
A4tech Nb-20 I21.1889For Windows 102/6/201512/27/2016all_drivers-i21.1889.exe45kbSony VGN-AW37GY_Q, IBM 847691U, Toshiba Qosmio F60-10L, Sony VGN-TZ92S, and more.
A4tech Nb-20 831.168For Windows 10 64 bit2/3/201512/29/2016uk-831.168.exe203kbHP H9-1101es, Panasonic CF-28PTJGZDM, IBYTE UDP GN ANDROS-I60L, VVIKOO VI P67 PRO, Panasonic CF-N9LWRJDS, Compaq DQ119A-ABZ S5400IT IT340, EMachines M5300 Series, Compaq EL445AA-ABA SR1750NX NA651, Toshiba Dynabook Qosmio F30/770LS, Panasonic CF-52ELNFQAM, Advent Monza, Dell TT 3421, and more.
A4tech Nb-20 K81.1000For Windows 811/21/201412/29/2016vdhrhiq-k81.1000.exe72kbEDsys EHI33220M, WIPRO WSG68125W7E-0015, NEC PC-VY16GWZR4, Compaq DA309A-B14 6540. BE910, IBM 8419KMA, HP HP G60 Notebook PC, HP Compaq nx5000, and more.
A4tech Nb-20 21.122For Windows 7 32 bit1/20/201512/30/2016all_drivers-21.122.exe46kbPackard Bell EasyNote TM01, Gateway GT5418E, HP 23-c010, Sweetwater Sound CS400, ASUS 1015PEG, Gigabyte G41MT-D3PT, and more.
A4tech Nb-20 4382.19For Windows 7 64 bit9/21/201412/27/2016bf-4382.19.exe23kbHP WL327AA-ABD p6328de, IBM ThinkPad G40, HP HP Touchsmart 300-1120, HP HP Pavilion dv7-6158ca, Exper ACTIVEDEX144, Lenovo 7659YAN, Sony VPCW126AG, Sony VGN-NS90HS_6_W, Panasonic CF-18KHVCBBF, ELITEGROUP 330, Leading Edge LECC2600, HP 3639, and more.

Please Note: There are particular operating systems known to have problems with A4tech Nb-20:
  • Windows XP Starter Edition
  • Windows Vista Starter
  • Windows XP Home Edition, for home desktops and laptops
  • Windows 7 Home Premium
  • Windows Vista Home Premium
  • Windows 7 Starter
  • Windows 7 Ultimate
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Nb-20 model.
Laptop A4tech Nb-20Tablet A4tech Nb-20Download A4tech Nb-20Upgrade A4tech Nb-20Update A4tech Nb-202019 A4tech Nb-20Free A4tech Nb-20Data A4tech Nb-20Info A4tech Nb-20Help A4tech Nb-20Guide A4tech Nb-20Comments A4tech Nb-20Windows 10 A4tech Nb-20Vista A4tech Nb-20Windows 7 A4tech Nb-20Install A4tech Nb-20