5/24/2018 +773 new drivers.
A4tech Op-620 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Op-620
Certifications for A4tech Op-620
5 stars for A4tech Op-620 "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 Op-620 Driver Download

Windows Compatibility for A4tech Op-620 driver

A4tech Op-620 Driver Details:

A4tech Op-620 File Name:

A4tech Op-620 Driver Version: 132-Ssuzh

A4tech Op-620 ZIP Size: 133.kb

Manufacturer: A4tech

A4tech Op-620 was fully scanned at: 5/19/2018
Scan Status: driver download scanOK

A4tech Op-620 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 64bit, Windows 7 Enterprise (Microsoft Windows NT) 64bit, Windows 7 Ultimate 32bit, Windows RT 32bit, Windows 10 Team 32bit, Windows 8 Enterprise 32bit, Windows 10 Pro 64bit, Windows 10 Enterprise LTSB 32bit, Windows 8 Pro 32bit, Windows 7 Home Premium 32bit, Windows 10 Mobile Enterprise 64bit,

A4tech Op-620 Download Stats:

Driver Uploaded: 4/11/2018

Direct Downloads: 969
Most Recent Download: 4/26/2018
Managed Downloads: 1230
Most Recent Download: 4/24/2018
Download Mirrors: 5
Current Delay: 26 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 906/969 Users

Success Reported By 97/906 Users

Driver Download Score64/100

Driver Installation Score68/100

Overall preformance Score68/100

A4tech Op-620 21 Thumbs Up21Thumbs
A4tech Op-620 4 Thumbs Down4Thumbs
A4tech Op-620 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 936/1230 Users

Success Reported By 659/936 Users

Driver Download Score90/100

Driver Installation Score97/100

Overall preformance Score82/100

A4tech Op-620 622 Thumbs Up622Thumbs
A4tech Op-620 50 Thumbs Down50Thumbs
A4tech Op-620 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 Op-620 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 Op-620 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Op-620, 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 Op-620 problems:

A4tech Op-620 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 Op-620 disfunctions.

Scan performed on 4/25/2017, Computer: Fujitsu FMVNP2HT3A - Windows 7 64 bit

Outdated or Corrupted drivers:5/15

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH10 Family USB Universal Host Controller - 3A37Up To Date and Functioning
Mice And Touchpads
Wacom Wacom MouseUp To Date and Functioning
Usb Devices
SusTeen Sony Ericsson W800Up To Date and Functioning
Sound Cards And Media Devices
Realtek Dispositivo High Definition AudioUp To Date and Functioning
Network Cards
Ericsson H5321 gw Mobile Broadband DriverCorrupted By A4tech Op-620
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DB Ultra ATA ControllerCorrupted By A4tech Op-620
Intel Intel(r) AIM External Flat Panel Driver 3Up To Date and Functioning
Nokia Nokia E52 USB PhonetUp To Date and Functioning
Cameras, Webcams And Scanners
Importek USB Composite DeviceCorrupted By A4tech Op-620
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
KME USB-HID (Human Interface Device)Outdated
Port Devices
PROLiNK PROLiNK UI AT Interface (COM7)Corrupted By A4tech Op-620
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/24/2018, Computer: NEC PC-VL580CD1K - Windows 7 32 bit

Outdated or Corrupted drivers:7/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801GB USB Universal Host Controller - 27C8Corrupted By A4tech Op-620
Mice And Touchpads
ELAN ELAN PS/2 Port Smart-PadUp To Date and Functioning
Microsoft Microsoft Express Mouse (Mouse and Keyboard Center)Up To Date and Functioning
Microsoft HID-compliant muisUp To Date and Functioning
Usb Devices
Microsoft Intel(r) 82801DB/DBM USB Universal Host Controller - 24C7Up To Date and Functioning
Kyocera KYOCERA USB ModemCorrupted By A4tech Op-620
SafeNet SafeNet Sentinel Dual Hardware KeyCorrupted By A4tech Op-620
Sound Cards And Media Devices
YUAN High-Tech Development Multimedia Video ControllerCorrupted By A4tech Op-620
VIA Vinyl AC97 Codec Combo Driver (WDM)Corrupted By A4tech Op-620
Network Cards
Broadcom Broadcom 4313 802.11b/g/nUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Ricoh Ricoh xD-Picture Card ControllerUp To Date and Functioning
Brother USB Printing SupportUp To Date and Functioning
AuthenTec TouchChip Fingerprint Coprocessor (WBF advanced mode)Up To Date and Functioning
NEC Generic CardBus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 640MCorrupted By A4tech Op-620
Input Devices
Lenovo Lenovo USB Optical Wheel Mouse (HID)Outdated
Port Devices
Huawei Vodafone Mobile Broadband Secondary Port Modem (Huawei) (COM28)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 ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Op-620 Windows 7 32 bit1/10/201512/30/2016all_drivers- PC-LL708WJ01B, Toshiba SATELLITE C850-A817, Sony VGX-TP1L, Toshiba Libretto U100/190DSW, ASUS M50V, HP DY173A-ABH, Toshiba SATELLITE PRO C50-A-1J1, HP HP Pavilion 6700 Notebook PC, Fujitsu FMVD53C011, and more.
A4tech Op-620 R3071.19For Windows 7 64 bit11/12/201412/29/2016all_drivers-r3071.19.exe215kbSamsung Q320/P320, Compaq DA309A-B14 6540. BE910, Toshiba SATELLITE C870D-10D, Acer Aspire 5940G, HP KJ401AA-aba A6437C, Sony VPC-M120AB, NEC PC-GV21YTZU6, Panasonic CF-SX1WEVHR, and more.
A4tech Op-620 I22664For Windows 72/11/201512/30/2016all_drivers-i22664.exe208kbSeneca Pro213935, NEC PC-VN570BS1YB, Sony PCG-FXA35/D, HP HP Pavilion dv 9500 Notebook PC, Toshiba Dynabook Qosmio D710/T5BB, HP 27-1015ef, Panasonic CF-30KAP002B, Toshiba Dynabook T351/57CRD, and more.
A4tech Op-620 80360For Windows 1011/7/201412/27/2016all_drivers-80360.exe92kbSony VGN-CS2, IBM 6830TBG, HP Pavilion zd8000, Seneca PRO102698, NEC PC-VY22SRFEJEUL, Sony VGN-Z47GD_X, Sony PCG-TR3_B, Toshiba SATELLITE C870-15M, Sony VGN-TZ73B, Packard Bell IMEDIA H7653, Toshiba PORTEGE A600, and more.
A4tech Op-620 T1.102.186For Windows 10 64 bit11/11/201412/28/2016olkhpykge-t1.102.186.exe196kbWIPRO WNBOBM4901-0022, NEC PC-GL20ES3L6, Medion E3211, LG S1-M402E1, HP FR561AA-ABF a6539.f, Panasonic CF-30CTWAZBM, Fujitsu D3028-A1, and more.
A4tech Op-620 74039For Windows 7 32 bit10/11/201412/28/2016all_drivers-74039.exe162kbSony PCG-FX602, Seneca PRO167353, DK Digital EXentia, Toshiba SATELLITE C55-A-10Q, and more.
A4tech Op-620 X2.13847For Windows 7 64 bit10/7/201412/30/2016all_drivers-x2.13847.exe219kbPanasonic CF-52RE301QW, HP HP MINI DM1-2010SO, HP HP ProBook 6555b, Gateway 06DT048, HP 220-1100t, Toshiba Satellite C660-2QQ, and more.
A4tech Op-620 621.122For Windows 712/25/201412/29/2016m-621.122.exe160kbITSUMI ADAX, NEC PC-LL370RG1KS, Sony VPCF13JFX, Toshiba SATELLITE C870-1HG, IBM 18445GU, HP P7-1106, MSI MS-7733, Toshiba SATELLITE C855-207, IBM 80847CG, Medion E3211, and more.
A4tech Op-620 2844For Windows 102/11/201512/27/2016all_drivers-2844.exe34kbIBM 184469U, Sony VGN-CR260F, HP Compaq Presario C700 KQ185EA#ABE, Fujitsu LifeBook T5010, NEC PC-MY20RBZ74, Fujitsu Blubb, Lenovo ThinkCentre A70, and more.
A4tech Op-620 R1.12.11.12For Windows 10 64 bit1/3/201512/28/2016all_drivers-r1.12.11.12.exe107kbHP PW572AA-B1U, Panasonic CF-29NAQC9BM, IBM 2668W13, IBM 2647LG7, Toshiba SATELLITE C850-1P6, and more.
A4tech Op-620 63772.1For Windows 811/17/201412/30/2016all_drivers-63772.1.exe33kbASUS BA5190,A500, Panasonic CF-H2ASAHEDE, ARLT Computer Produkte Quattro Power Station GTX 560, HP EP245AA-ABU, Fujitsu FMVNS8YE, Sony VGNZ890G, HP Pavilion ZV6100, ECS M916, Epson AT970-KD2, HP NM920AA-ABU m9639uk, Sony VPCW12M1E, Sony VPCCA2Z0E, and more.
A4tech Op-620 6332.12For Windows 7 32 bit8/26/201412/29/2016vajolotcq-6332.12.exe173kbSony VGN-CR35T_B, Fujitsu FPC03051DN, LG R710-S.AP55V, Sony VGN-NS220TH, AMD & ATI P030A, Sony VGN-A230P, HP ER183AA-ABZ, Compaq AU852AA-ABM CQ5216LA, and more.
A4tech Op-620 1.132.126For Windows 7 64 bit11/4/201412/30/2016all_drivers-1.132.126.exe106kbFujitsu FMVLX50WD, Sony VGN-TZ17TN_N, HP Compaq 6200 Pro SFF PC, Fujitsu LifeBook T5010, Intel WIV68805-0072, Sony VGN-SZ7AWN_C, IBM 2530A56, and more.

Please Note: There are particular operating systems known to have problems with A4tech Op-620:
  • Windows 10 IoT
  • Windows 7 Starter
  • Windows Vista Ultimate
  • Windows 10 S
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Op-620 model.
Laptop A4tech Op-620Tablet A4tech Op-620Download A4tech Op-620Upgrade A4tech Op-620Update A4tech Op-6202018 A4tech Op-620Free A4tech Op-620Data A4tech Op-620Info A4tech Op-620Help A4tech Op-620Guide A4tech Op-620Comments A4tech Op-620Windows 10 A4tech Op-620Vista A4tech Op-620Windows 7 A4tech Op-620Install A4tech Op-620