4/26/2017 new driver models for direct download:1003
A4tech Op-50 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Op-50
Certifications for A4tech Op-50
5 stars for A4tech Op-50 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 4/26/2017 Updates

All drivers on are updated on daily basis.

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

A4tech Op-50 Driver Download

Windows Compatibility for A4tech Op-50 driver

A4tech Op-50 Driver Details:

A4tech Op-50 File Name:

A4tech Op-50 Driver Version: 1877i5

A4tech Op-50 ZIP Size: 118.kb

Manufacturer: A4tech

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

A4tech Op-50 special revision for: Windows Vista Home Premium 64 bit, Windows XP Media Center Edition 2003 64 bit, Windows 8 Pro 64 bit, Windows XP Media Center Edition 2005 32 bit, Windows XP Media Center Edition 2004 32 bit, Windows 8 64 bit, Windows XP Home Edition N 32 bit, Windows XP Professional N 32 bit, Windows Vista Starter 64 bit, Windows 7 Professional 64 bit

A4tech Op-50 Download Stats:

Driver Uploaded: 3/19/2017

Direct Downloads: 165
Most Recent Download: 4/25/2017
Managed Downloads: 4288
Most Recent Download: 4/25/2017
Download Mirrors: 2
Current Delay: 16 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 124/165 Users

Success Reported By 33/124 Users

Driver Download Score68/100

Driver Installation Score70/100

Overall preformance Score69/100

A4tech Op-50 8 Thumbs Up8Thumbs
A4tech Op-50 1 Thumbs Down1Thumbs
A4tech Op-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 3381/4288 Users

Success Reported By 2531/3381 Users

Driver Download Score94/100

Driver Installation Score82/100

Overall preformance Score87/100

A4tech Op-50 2442 Thumbs Up2442Thumbs
A4tech Op-50 165 Thumbs Down165Thumbs
A4tech Op-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 Op-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 Op-50 + all other outdated drivers, and installs them all at once.

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

A4tech Op-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 Op-50 disfunctions.

Scan performed on 4/26/2017, Computer: Leading Edge LECQ43SOHO

Outdated or Corrupted drivers:6/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R) E5 v2/Core i7 PCI Express Root Port 1b - 0E03Up To Date and Functioning
Mice And Touchpads
(Standard mouse types) HID-compliant mouseUp To Date and Functioning
WheelMouse HID mouseUp To Date and Functioning
Usb Devices
Silicon Integrated SiS PCI to USB Enhanced Host ControllerUp To Date and Functioning
Sound Cards And Media Devices
VIA Vinyl AC'97 Codec Combo Driver (WDM)Outdated
Intel Intel WiDi Audio DeviceOutdated
Network Cards
Realtek Realtek Bluetooth 4.0 + High Speed ChipUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By A4tech Op-50
Hard Disk Controller
Intel(R) ICH8/ICH8R Family LPC Interface Controller - 2810Corrupted By A4tech Op-50
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Up To Date and Functioning
SMSC SMSC Fast Infrared DriverUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan LiDE 110Up To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Lenovo USB DeviceOutdated
Port Devices
MediaTek DA USB VCOM Port (COM11)Corrupted By A4tech Op-50
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/26/2017, Computer: MSI MS-9818

Outdated or Corrupted drivers:4/16

Device/DriverStatusStatus DescriptionUpdated By Scanner
AMD High Definition Audio-kontrollerUp To Date and Functioning
Mice And Touchpads
Wacom Wacom Mouse MonitorUp To Date and Functioning
Usb Devices
Microsoft Samsung Digital CameraUp To Date and Functioning
Hewlett-Packard HP Photosmart Prem C310 Japan (DOT4USB)Up To Date and Functioning
Sound Cards And Media Devices
Microsoft Cinema - Microsoft LifeCam.Up To Date and Functioning
Network Cards
Intel(R) WiFi Link 5100 AGNUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By A4tech Op-50
Hard Disk Controller
USB Compliance USB Mass Storage DeviceUp To Date and Functioning
Texas Instruments Texas Instruments PCIxx12 Integrated FlashMedia ControllerCorrupted By A4tech Op-50
Microsoft SDA Standard Compliant SD Host ControllerCorrupted By A4tech Op-50
Cameras, Webcams And Scanners
USB2.0 PC CAMERA Periferica video USBUp To Date and Functioning
Video Cards
Intel Video Controller (VGA Compatible)Corrupted By A4tech Op-50
Input Devices
Microsoft Microsoft Hardware USB KeyboardUp To Date and Functioning
Port Devices
Alcatel MT6235Up 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 Op-50 4024410/29/201412/27/2016a4tech_op-50-40244.exe171kbSony VPCEB19GX, Toshiba SATELLITE C855-1X3, Pegatron C17B, HP P6-2006es, Dedicated OEM-A4501-00, Fujitsu FMVLRD7N24, IBYTE UDP GN ANDROS-I36L, EUROCOM Panther 5D, HP KZ692AA-ABU, and more.
A4tech Op-50 70371.112/28/201412/28/2016-70371.1.exe161kbHP WC734AA-ABD 1130de, Lenovo ThinkPad Edge E530c, Olidata H8DA8/H8DAR, Sony VGN-FW17GU_H, Lenovo ThinkPad X60 Tablet, KONTRON B649, Compaq Presario 5471EA 470030-395, Acer AOA150p/BGW, BOXX 3DBOXX W8920, and more.
A4tech Op-50 8364810/3/201412/30/2016a4tech_op-50-83648.exe24kbSony VGN-TZ27GN_B, Panasonic CF-18KH2ZXBC, Sony VGN-BX94PS, Sony SVE15127CAP, HP Presario V6000, and more.
A4tech Op-50 8090912/21/201412/28/2016a4tech_op-50-80909.exe209kbWIPRO WNBOBM4930-EK-0015, HP Presario C300, Toshiba Qosmio D730, HP HP Pavilion TS 14 Notebook PC, Fujitsu LIFEBOOK NH532, Fujitsu FMVD70BNB7, NEC VERSAL2101 RND51047895, IBM ThinkPad R30, Panasonic CF-S10AY6DC, and more.
A4tech Op-50 29281/17/201512/29/2016a4tech_op-50-2928.exe92kbHP P6-2455eb, HP FL308AA-ABD IQ512de, Dell Dimension 9100, Sony VPCF136FX, Fujitsu FMVS54DBY, Acer AM1620/VeritonM262, HP KB010AA-AKB a6330.cs, Compaq P8657J-ABA SR1000Z NA441, and more.
A4tech Op-50 B1.13701.112/22/201412/30/2016a4tech_op-50-b1.13701.1.exe215kbSony PCG-K215M, HP WC812AA-ABV HPE-130me, LG P2-TP2007, Sony VGN-Z90NS, NEC PC-VJ22MAUZHTTV, IBM 2374F14, Sony VGN-AW290Y, Lenovo ThinkPad T410s, Gateway 6834MX, MSI MS-7521, HP 20-a218d, NEC KV2, and more.
A4tech Op-50 833032/28/201512/28/2016a4tech_op-50-83303.exe106kbECS SMACKER II-MS300, HP GU508AA-B14, Toshiba SATELLITE P50-A-14L, HP DV6 - 3206AX, Sony VGN-FE570G, Samsung P580, Packard Bell IMEDIA MC 8236, and more.
A4tech Op-50 IMac5,1, Fujitsu FMVXNN481Z, HP P6714it-m, NEC PC-LL750FS1SR, and more.
A4tech Op-50 Z2.1362.1912/3/201412/28/2016a4tech_op-50-z2.1362.19.exe38kbLG LW65-K5JY, Epson Endeavor Pro8000-H, HP HP 14 Notebook PC, Sony VGN-NW250D, HP 3600, Packard Bell IMEDIA X5609 BE, IBM System x3200 M3 -[7328EAG, NEC RND61092195, and more.
A4tech Op-50 1.133062/26/201512/30/2016a4tech_op-50-1.13306.exe173kbCompaq EP103AA-ABU SR1709UK GB610, HP Pavilion ZV6000, Lenovo 8927W1L, Sony VGN-SZ56LN_B, IBM 6221PMG, Gateway M-7332H, HP FL379AA-UUZ m9480ch, LG R470-KR30K, and more.
A4tech Op-50 7386611/14/201412/29/2016iotbok-73866.exe185kbToshiba Satellite R630, Panasonic CF-53AAC34ZG, HP XXX, Fujitsu FMVNP8A7, Seneca U53131, NT Computer ACCENT Q 6600/501, IBM System x3650 M3 -[7945K4G, Toshiba SATELLITE L850-1J9, and more.
A4tech Op-50 2.122762/17/201512/27/2016a4tech_op-50-2.12276.exe53kbHP HP Compaq Presario CQ61, Foxconn Inferno Katana GTI, HP 110-009el, IBM 81387HG, Gateway CT5628, Gigabyte P35-S3, FIC VA250U, IBM 8187SYU, VOYAGEURPC Warranty 06/23/2014, HP HP Pavilion zd7000A, Gateway S-7220M, Packard Bell EasyNote_MX37-V-058NL, and more.
A4tech Op-50 707242/23/201512/30/2016a4tech_op-50-70724.exe113kbFujitsu FMVNFD40, LG T1-5224A3, IBM ThinkCentre A52, Sony VGN-FW43G_B, Haier H53, Gateway GT5082B, HP HP Pavilion dv9575EM, HP FR471AA-UUW a6655sc, NEC PC-VN770JS3EB, NEC PC-LL5006D2DR, and more.

Please Note: There are particular operating systems known to have problems with A4tech Op-50:
  • Windows XP Professional
  • Windows XP Media Center Edition 2003
  • Windows XP 64-bit Edition
  • Windows Vista Ultimate
  • Windows RT
  • Windows XP Starter Edition
  • Windows 7 Ultimate
  • 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 Op-50 model.
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