9/30/2016 new driver models for direct download:820
A4tech Ok-250 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Ok-250
Certifications for A4tech Ok-250
5 stars for A4tech Ok-250 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 9/30/2016 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Ok-250 might have been uploaded since our last site update.

A4tech Ok-250 Driver Download

Windows Compatibility for A4tech Ok-250 driver

A4tech Ok-250 Driver Details:

A4tech Ok-250 File Name:

A4tech Ok-250 Driver Version: 578C60T69

A4tech Ok-250 ZIP Size: 103.kb

Manufacturer: A4tech

A4tech Ok-250 was fully scanned at: 9/28/2016
Scan Status: driver download scanOK

A4tech Ok-250 special revision for: Windows XP Starter Edition 32 bit, Windows 7 Home Premium 32 bit, Windows XP Media Center Edition 2005 32 bit, Windows Vista Business 32 bit, Windows 7 Home Basic 32 bit, Windows 8 Pro 64 bit, Windows 8 Enterprise 32 bit, Windows 7 Ultimate 64 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32 bit, Windows XP 64-bit Edition 32 bit

A4tech Ok-250 Download Stats:

Driver Uploaded: 7/31/2016

Direct Downloads: 286
Most Recent Download: 9/28/2016
Managed Downloads: 1222
Most Recent Download: 9/29/2016
Download Mirrors: 3
Current Delay: 30 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 265/286 Users

Success Reported By 77/265 Users

Driver Download Score68/100

Driver Installation Score74/100

Overall preformance Score68/100

A4tech Ok-250 21 Thumbs Up21Thumbs
A4tech Ok-250 4 Thumbs Down4Thumbs
A4tech Ok-250 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 1070/1222 Users

Success Reported By 1032/1070 Users

Driver Download Score99/100

Driver Installation Score82/100

Overall preformance Score80/100

A4tech Ok-250 931 Thumbs Up931Thumbs
A4tech Ok-250 40 Thumbs Down40Thumbs
A4tech Ok-250 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 Ok-250 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 Ok-250 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Ok-250, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

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A4tech Ok-250 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 Ok-250 disfunctions.

Scan performed on 9/30/2016, Computer: Sony VGN-FW148J

Outdated or Corrupted drivers:11/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) C600/X79 series chipset SMBus Controller 0 - 1D70Corrupted By A4tech Ok-250
Mice And Touchpads
Microsoft Microsoft USB Compact Optical Mouse (IntelliPoint)Corrupted By A4tech Ok-250
Microsoft Souris Microsoft USB Wheel Mouse OpticalUp To Date and Functioning
Microsoft Microsoft SideWinder X3 Mouse (IntelliPoint)Up To Date and Functioning
Usb Devices
Logitech Logitech QuickCam ZoomCorrupted By A4tech Ok-250
UniversalBox UniversalBoxCorrupted By A4tech Ok-250
Cypress USB Mass Storage DeviceCorrupted By A4tech Ok-250
Sound Cards And Media Devices
ASUSTek ASUS TV7134 WDM TVTuner (FM1216ME)Up To Date and Functioning
Network Cards
Ericsson H5321 gw Mobile Broadband DriverUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
USB Compliance USB-massamuistilaiteUp To Date and Functioning
Nokia Nokia C6-00 USB Phone ParentUp To Date and Functioning
Lucent Lucent Win ModemCorrupted By A4tech Ok-250
Intel USB-IF USB 3.0 HubCorrupted By A4tech Ok-250
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Corrupted By A4tech Ok-250
Broadcom HP integrated module with Bluetooth wireless technologyUp To Date and Functioning
Microsoft Xbox 360 Controller for WindowsCorrupted By A4tech Ok-250
Cameras, Webcams And Scanners
Canon Canon MP495 serCorrupted By A4tech Ok-250
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Corrupted By A4tech Ok-250
Input Devices
Microsoft HID Non-User Input Data Filter (KB 911895)Up 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 NOKIAUp To Date and Functioning

Scan performed on 9/30/2016, Computer: Packard Bell EasyNote_F0946-U-020

Outdated or Corrupted drivers:4/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 8 - 1E1EOutdated
Mice And Touchpads
Logitech Logitech Gaming Virtual KeyboardUp To Date and Functioning
ELECOM HID mouseUp To Date and Functioning
Usb Devices
Intel(R) 6 Series/C200 Series Chipset Family USB Enhanced Host Controller - 1C26Up To Date and Functioning
Sound Cards And Media Devices
Logitech USB Audio DeviceUp To Date and Functioning
Syntek USB 2.0 Video Capture ControllerUp To Date and Functioning
NVIDIA NVIDIA GeForce GTX 570Up To Date and Functioning
Network Cards
VIA VIA Rhine II Fast Ethernet AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) ICH8R/DH/DO SATA AHCI ControllerCorrupted By A4tech Ok-250
Texas Instruments MasselagringskontrollerUp To Date and Functioning
Nokia Nokia USB Phone ParentCorrupted By A4tech Ok-250
Intel Intel(r) AIM External TV Encoder Driver 1Up To Date and Functioning
NEC Texas Instruments PCIxx21/x515 Cardbus ControllerUp To Date and Functioning
Logicool Logitech Driver InterfaceUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan LiDE 110Up To Date and Functioning
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Lenovo USB DeviceUp To Date and Functioning
Port Devices
MediaTek DA USB VCOM Port (COM11)Corrupted By A4tech Ok-250
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 Ok-250 1.11.132912/26/201412/28/2015a4tech_ok-250-1.11.1329.exe121kbSony VGN-CR35T_B, HP EZ082AA-ABF M7438.FR, Sony VPCEB19GX, Samsung R510/P510, NEC PC-VJ26MLZCB, HP 200-5410es, NEC PC-VY17FDFER, Gateway E-5200, Fujitsu Blubb, Sony VGN-TZ27MN_B, Sony VGC-RA52, IBM System x3650 M4 : -[7915E3G, Gigabyte X58A-OC, and more.
A4tech Ok-250 J402.103/7/201512/30/2015a4tech_ok-250-j402.10.exe102kbMedion P8612, NEC EASYNOTE P910R00406, AT ALSEN, HP P6786l, Compaq PX631AA-ABU SR1440UK GB520, IBM 8171VRJ, Sony VGC-LT1S, Packard Bell ISTART 9112, Sony VGC-LA3, HP VD042AA-ABF p6105f, and more.
A4tech Ok-250 V2.127401/23/201512/27/2015a4tech_ok-250-v2.12740.exe145kbSony VGC-RC70S, LG X110-L.A7A2E2, OEM By O.E.M, HP VN470AA-UUZ m9837ch, Panasonic CF-52RE401QW, Compaq NC109AA-ABH SR5422NL, HP CQ2800EEm, HP P6-2007nl, HP HP PAVILION DV9000, HP HP Pavilion zt3000, HP GG700AA-UUW, HP 100-5158, Compaq EP103AA-ABU SR1709UK GB610, Sony IRX-4390UCOE, Lenovo ThinkCentre A62, HP HP Compaq nw8440, and more.
A4tech Ok-250 239999/11/201412/28/2015a4tech_ok-250-23999.exe213kbGigabyte W551, Panasonic CF-51PFDDEBM, Lenovo 6457WKW, Lenovo ThinkPad X220, NEC PC-MK29MLZDF, Fujitsu FMVDJ3A0E1, Acer Aspire 9810, Toshiba SATELLITE C850D-117, Fujitsu FMVNFC50WG, HP GL333AA-ABZ, HP AX685AA-ABJ 300-1150jp, LG X130-G.A7B6T, Toshiba Dynabook T552/36GWJ, HP Pavilion dv8000, TEKNOSERVICE TTL TEKNOPRO, HP KJ269AA-ABA s3407c, T-Systems T-Systems PC P4PE, Lenovo ThinkPad X1 Carbon, AT ALSEN, and more.
A4tech Ok-250 2371.110/19/201412/29/2015a4tech_ok-250-2371.1.exe186kbHP RR523AA-UUW, HP NS886AA-ABG p6130a, NEC PC-GL24ES8DE, Toshiba PSK1SE-005002GR, Mecer X105, Sony VGN-NS110D, Fujitsu PRIMERGY TX300 S3, Toshiba Dynabook Qosmio D710/T5BB, LG P100-S.AB09E, Toshiba Dynabook R634/E25K, Sony VGN-SZ77TN_C, HP RJ172AA-ABU, and more.
A4tech Ok-250 2.11.1471.11/6/201512/27/2015a4tech_ok-250-2.11.1471.1.exe30kbLenovo ThinkStation D30, HP HP Compaq dc7100 SFF, MSI MS-6711, Sony VGC-RC70S, Sony VGN-TZ37TN_B, HP Pavilion ze4500, Toshiba Satego P100, HP 700-014eg, HP KJ439AA-AB2 g3328cx, Panasonic CF-19RHRAXPF, and more.
A4tech Ok-250 729481/6/201512/27/2015wq-72948.exe85kbHP S5680t, HP HP Compaq nc6000, Toshiba Dynabook Qosmio T750/T8BS, Toshiba Dynabook T351/46CWD, IBM 8419KMA, Seneca Pro318568, Fujitsu FMVLX60W, Packard Bell ISTART F7125 AIO, SAMSUN SX20S, HP P6580t, ECS M916, and more.
A4tech Ok-250 1.1068311/24/201412/27/2015a4tech_ok-250-1.10683.exe194kbSony VGN-NS31MT_S, Dell Precision T5610, Toshiba Satellite P50-A X3110, Dell Dell System Inspiron M4110, HP HP Pavilion dv7-6158ca, HP P6-2202el, NEC NEC POWERMATE S2100-006, HP EL521AA-AB1 a1329k, ASUS 1015PEG, ASUS CG5290, Ipex I.T.G GOC Guardfish series, Sony VGN-NS255D, and more.
A4tech Ok-250 3000010/24/201412/30/2015a4tech_ok-250-30000.exe119kbNotebook MIM 2270, IBM 2672RD3, HP PX643AA-ABZ, IBM System x3650 M4 : -[7915E3G, Toshiba SATELLITE C55-A-1NG, Toshiba Dynabook R731/W2MB, Packard Bell OneTwo S3221, TCL N700, Fujitsu FMVH70K9V, Toshiba Satellite C870-DMK, Sony VGN-NS190J, HP Presario V5000, HP HP Pavilion dv9575EM, ARISTO VISION i535, and more.
A4tech Ok-250 1.139488/27/201412/28/2015a4tech_ok-250-1.13948.exe24kbSony VGN-SZ670N, HP FR564AA-ABF m9356.f, Lenovo SS09221149, Dell S5400SF, Acer Extensa 5635G, Packard Bell EasyNote LS85, HP GS210AA-ABV dx2290MT, Gateway DX4710-UB801A, Transource Computer Systems, Sony VGN-FJ22B_R, Fujitsu FMVLX60W, Lenovo 6475VE6, Acer AOA150p/BGW, Epson Endeavor MT8800, Lenovo ThinkPad W520, and more.
A4tech Ok-250 GT5418E, IBM 8177B1G, Lenovo 57125694, Stone NOTCHA-101, Sony VPCCW1MFX, Fujitsu AMILO Li 2735, Panasonic CF-19KHRAXAM, LG R580-U.ARD5WT, HP EG158AA-ABF m7171.f, Panasonic CF47, and more.
A4tech Ok-250 8201.132/14/201512/30/2015aee-8201.13.exe69kbMSI MS-6163, HP HP EliteBook 8530p, VIA 7VTXH, Gateway FX6800-05, Sony VGN-SZ55_B, Packard Bell EasyNote TM01, Panasonic CF-T1RCAXR, HP KZ631AAR-ABA IQ505, HP P6-2006es, Sony VGN-AS34B, Intel D965MTW, and more.
A4tech Ok-250 2341.149/2/201412/29/2015a4tech_ok-250-2341.14.exe204kbLG P1-5005P, NEC PC-MY24RAZ75, ASUS G70Sg, HP BK424AAR-ABA HPE-257c, Viglen D915GUX, Lenovo 6088W5B, Sony SVE15128CGS, ICP/iEi B216, HP PX813AA-ABX, Panasonic CF-53AAC28FG, HP ES133AA-UUZ, ARCELIK 1UU-ANB 586 A2MT, HP FJ422AA-UUW, LG R200-R.CP55R, LG LB50-CC34ZL, Dell Inspiron 530, and more.
A4tech Ok-250 8383712/17/201412/30/2015a4tech_ok-250-83837.exe217kbSony VPCF1390S, HP 310-1125uk, ASUS B400AV, IBM 2374KG5, HP PS255AA-ABF t890.f, Lenovo 3626AK4, ASUS RS162-E4/RX4, HP PAVILION ZV6000, Fujitsu MS-6318, Toshiba Satellite S50-A0317, HP PL494AA-ABH, HP PX568AA-ABY, Sony VGN-NS160D, Lenovo ThinkPad W500, Fujitsu PRIMERGY TX150 S7, Compaq VN469AA-UUZ CQ5235CH, Sony VGN-FJ90S, and more.
A4tech Ok-250 7294312/18/201412/28/2015a4tech_ok-250-72943.exe143kbMSI MS-6711, OEGStone DB75EN, HP GG662AA-ABD, NEC PC-BL300TA6W, Acer Extensa 5010, IBM IBM x3850-[88632RU, Sony VGN-AW150Y, Lenovo ThinkCentre A60, Fujitsu FMVNA1S3E, Intel SE7505VB2, and more.
A4tech Ok-250 332.101.11/24/201512/29/2015a4tech_ok-250-332.101.1.exe20kbLenovo 6072Y76, Fujitsu FPC03080AL, Packard Bell IPower I9098 GE, Toshiba SATELLITE PRO L870-179, NEC PC-VN570BS1YB, Toshiba EQUIUM S6200, HP HP Compaq nc6230, HP 100-6100BR, VIA KM400/A-823x, LG Z1-B821P1, Compaq FJ403AA-AB9 SR5502PT, HP FJ377AA-ABF a6538.f, LG R490-KR6WK, T-Systems T-Systems PC P4PE, MSI MS-6711, Fujitsu FMVXN6EG2Z, and more.
A4tech Ok-250 R1.1343711/8/201412/30/2015a4tech_ok-250-r1.13437.exe35kbPackard Bell IMEDIA 6430, Sony VGN-CS26G_C, HP FL379AA-UUZ m9480ch, BYTSPD ByteSpeed LLC, RM Plc W761tg, HP HP Pavilion dv6 VS079EA#UUW, Lenovo ThinkPad X301, Sony SVE11139CJB, HP HP HDX 16, Compaq ED879AA-ABA SR1638NX NA540, IBM 2384ATU, NEC PC-LL750TG, Lenovo ThinkPad X220, HP ED723AA-B14 W5160.BE, Sony VGN-SR49VT_H, HP VC906AA-ABF IQ842f, FIC VA250U, HP H9-1187, Acer NC-V5-571P-53338G75MASS, and more.
A4tech Ok-250 73681.111/4/201412/27/2015a4tech_ok-250-73681.1.exe206kbHP PW706AA-ABM W5010LA, Sony VGN-SR28_Q, Sony Vgn-sz483, IBM 2374SU9, HP FK484AAR-ABA m9400t, CdcPointSpa CX-7592, HP BK175AA-ABA HPE-270f, HP KX634AA-ABZ, Packard Bell IMEDIA H7612, LG X140-A.AS11B1, KONTRON B649, Gigabyte P35-S3, Packard Bell IXTREME 6516, Lenovo ThinkCentre M58e, IBM 2645CBH, NEC PC-LS350LS1YG, LG P1-JPLCY, Sony PCG-GR5F_BP, and more.
A4tech Ok-250 2.1304012/10/201412/29/2015a4tech_ok-250-2.13040.exe209kbHP KJ253AA-ABD, Compaq DD345A-ABS 6620 SV110, Sony VGN-A230P, Panasonic CF-C1BD06EFG, Medion E3211, HP PN135AA-ABU, NEC PC-LL770BD, HP KJ253AA-ABD, Acer Veriton 5800FX, Fujitsu FMVNFD50B, Sony VGN-NS10L_S, Compaq VN458AA-UUW CQ5210SC, Sony VGN-NS31S_S, Fujitsu FMVCE35E5, and more.
A4tech Ok-250 O401.1609/12/201412/28/2015pzggsj-o401.160.exe190kbSony VPCEC2RFX, VMware VMware7,1, LG X110-L.A7B1A2, HP HP Pavilion dv8000, Panasonic CF-53JAWZYDE, Acer Aspire5740, Fujitsu FMVTE90YD, HP P9843A-ABF 712, HP NF369AA-ARL IQ522pl, HP Pavilion dv2854ca, IBM 2373ZTS, and more.
A4tech Ok-250 6031.1911/28/201412/27/2015a4tech_ok-250-6031.19.exe186kbMedion E5217, IBM Eserver xSeries 235 -[86716BG, Sony VGN-FW170D, HP P6-2370ef, Sony VGN-TZ36L_B, HP HPE-413at, LG LE50-23SK, IBM 26478RG, WIPRO WNBOBM4930-EK-0015, HP KT850AV-ABJ s3540jp, and more.
A4tech Ok-250 2.10901.110/18/201412/29/2015a4tech_ok-250-2.10901.1.exe149kbHP GG700AA-UUW, HP 100-5158, Compaq EP103AA-ABU SR1709UK GB610, Sony IRX-4390UCOE, Lenovo ThinkCentre A62, HP HP Compaq nw8440, NEC PC-VY20MAZ79, Toshiba Dynabook T350/56ARD, ASUS VX5, Toshiba PSC0LA-01C01H, HP HP PAVILION DV9000, NEC PC-GL24ES8DE, Panasonic CF-19FDGCFWG, Intel S3420GPC, HP HP Compaq 6910p, Acer Veriton 7700GX, Samsung R517/R717, Compaq GT701AA-ACJ SR5250IL, and more.

There is no particular operating system known to have specific problems with A4tech Ok-250
Laptop A4tech Ok-250Tablet A4tech Ok-250Download A4tech Ok-250Upgrade A4tech Ok-250Update A4tech Ok-2502016 A4tech Ok-250Free A4tech Ok-250Data A4tech Ok-250Info A4tech Ok-250Help A4tech Ok-250Guide A4tech Ok-250Comments A4tech Ok-250Windows 10 A4tech Ok-250Vista A4tech Ok-250Windows 7 A4tech Ok-250Install A4tech Ok-250