12/7/2016 new driver models for direct download:878
Oki B420dn 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Oki B420dn
Certifications for Oki B420dn
5 stars for Oki B420dn "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 12/7/2016 Updates

All drivers on are updated on daily basis.

However, a new version of Oki B420dn might have been uploaded since our last site update.

Oki B420dn Driver Download

Windows Compatibility for Oki B420dn driver

Oki B420dn Driver Details:

Oki B420dn File Name:

Oki B420dn Driver Version: 9251g

Oki B420dn ZIP Size: 144.kb

Manufacturer: Oki

Oki B420dn was fully scanned at: 12/2/2016
Scan Status: driver download scanOK

Oki B420dn special revision for: Windows 7 Ultimate 64 bit, Windows XP Home Edition N 32 bit, Windows XP Starter Edition 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 64 bit, Windows XP Tablet PC Edition 32 bit, Windows 7 Professional 32 bit, Windows XP Media Center Edition 32 bit, Windows Vista Ultimate 32 bit, Windows XP Tablet PC Edition 32 bit, Windows RT 32 bit, Windows 7 Home Premium 32 bit, Windows Vista Starter 64 bit, Windows Vista Home Premium 64 bit

Oki B420dn Download Stats:

Driver Uploaded: 12/1/2016

Direct Downloads: 953
Most Recent Download: 12/5/2016
Managed Downloads: 5672
Most Recent Download: 12/5/2016
Download Mirrors: 4
Current Delay: 25 Seconds
Driver License: Free

Direct Download Success Stats:

Reports Issued By 745/953 Users

Success Reported By 134/745 Users

Driver Download Score60/100

Driver Installation Score69/100

Overall preformance Score64/100

Oki B420dn 51 Thumbs Up51Thumbs
Oki B420dn 13 Thumbs Down13Thumbs
Oki B420dn 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 4761/5672 Users

Success Reported By 3839/4761 Users

Driver Download Score87/100

Driver Installation Score76/100

Overall preformance Score85/100

Oki B420dn 3579 Thumbs Up3579Thumbs
Oki B420dn 78 Thumbs Down78Thumbs
Oki B420dn 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 Oki B420dn 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 Oki B420dn + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Oki B420dn, 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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Please register, and get one.

Oki B420dn 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 Oki B420dn disfunctions.

Scan performed on 12/7/2016, Computer: IBM IBM System X3200 M2 -[643217G

Outdated or Corrupted drivers:4/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
AMD High Definition Audio-styrenhetUp To Date and Functioning
Mice And Touchpads
Synaptics Mouse compatibile PS/2Up To Date and Functioning
Synaptics Synaptics Composite USB HID DeviceCorrupted By Oki B420dn
NEC VersaGlideUp To Date and Functioning
Usb Devices
Sony Ericsson Sony Ericsson Device 0016 USB WMC Device Management (COM14)Up To Date and Functioning
Creative Labs NOMAD Jukebox Zen XtraUp To Date and Functioning
Sound Cards And Media Devices
C-Media StandardgameportUp To Date and Functioning
Network Cards
Intel(R) Centrino(R) Ultimate-N 6300 AGNUp To Date and Functioning
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
Ricoh Ricoh SD/MMC ControllerOutdated
EPSON EPSON USB PrinterUp To Date and Functioning
Texas Instruments Texas Instruments PCIxx21 Integrated FlashMedia ControllerUp To Date and Functioning
O2Micro Standard-CardBus-ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Importek USB Composite DeviceUp To Date and Functioning
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XUp To Date and Functioning
Input Devices
Logitech Logitech Optical Tilt Wheel MouseUp To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Secondary Port Modem (Huawei) (COM28)Corrupted By Oki B420dn
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 12/7/2016, Computer: Packard Bell ISTART C5410 AIO

Outdated or Corrupted drivers:10/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) E8500/E8501 RAS Registers - 2612Up To Date and Functioning
Mice And Touchpads
Logitech HID-compliant muisCorrupted By Oki B420dn
Dell HID-compliant mouseUp To Date and Functioning
Microsoft Microsoft Serial BallPointCorrupted By Oki B420dn
Usb Devices
Advanced Micro Devices USB2.0 HubUp To Date and Functioning
DisplayLink DisplayLink Display Adapter (0153)Corrupted By Oki B420dn
ASUSTek USB-masslagringsenhetUp To Date and Functioning
Sound Cards And Media Devices
C-Media StandardgameportUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros AR9485WB-EG Wireless Network AdapterCorrupted By Oki B420dn
Microsoft HID KeyboardCorrupted By Oki B420dn
Hard Disk Controller
Intel(R) Mobile Express Chipset SATA AHCI ControllerUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 7Corrupted By Oki B420dn
Initio Initio Default ControllerCorrupted By Oki B420dn
Microsoft Xbox 360 Controller for WindowsUp To Date and Functioning
Nokia Nokia C6-00 USB LCIFCorrupted By Oki B420dn
Cameras, Webcams And Scanners
Canon Canon MP560 serCorrupted By Oki B420dn
Video Cards
ATI RADEON X300 Series SecondaryUp To Date and Functioning
Input Devices
Microsoft HID Non-User Input Data Filter (KB 911895)Up To Date and Functioning
Port Devices
hspa Modem Application1 port (COM4)Corrupted By Oki B420dn
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
Oki B420dn E1.1300311/20/201412/29/2015oki_b420dn-e1.13003.exe78kbHP WC694AA-UUG HPE-110be, Supermicro X9DRE-TF+/X9DR7-TF+, HP P9891A-AB1 723k, Sony VGN-FE570G, IBM 18445GU, LG S530-L.ACR1AD, NEC EASYNOTE P910R00406, NEC PC-VN470GS6R, Sony VGN-NS31MT_S, HP RR492AA-ABE, and more.
Oki B420dn 168B, HP 23-f390, LG S1-PRIDE, Panasonic CF-52GCR42AG, Fujitsu FMVA56JWKS, HP Compaq nx5000, Acer TM7520, Panasonic CF-53AAC01FE, Fujitsu FMVCE70J7, HP HP Pavilion dv6700, DIEBOLD Sierra, Panasonic CF-19TH187QW, Sony VPCW12Z1T, MCJ 9223, and more.
Oki B420dn Z32982.110/22/201412/29/2015oki_b420dn-z32982.1.exe173kbSony PCG-FXA35/D, Packard Bell EASYNOTE MV86, VIA KM400/A-823x, Panasonic CF-F8GWE08N3, IBM 1845BJ1, Compaq KY775AA-AB1 CQ3010KL, HP HP Pavilion 15 Notebook PC, HP 220-1100t, Lenovo 8933W91, Fujitsu AMILO Desktop La3740, Gateway MX7337H, HP PS282AA-ABZ, Sony PCG-Z1M, Sony VGN-CS160F, HP P6-2485eo, and more.
Oki B420dn 41.10202/25/201512/30/2015oki_b420dn-41.1020.exe117kbHP RC520AA-ABU, LG LW75-P333, Samsung 550P5C, IBM 262842U, IBM System x3300 M4 -[7382E3G, Sony VGN-FE17SP, Sony VGN-TZ37GN_N, HP HP Compaq nc4010, Dimotion PCDBS44H, Acer TravelMate 250, Panasonic CF-Y7BWTAJS, ASUS A7V, Toshiba Dynabook T554/45KR, and more.
Oki B420dn 7001.1010/10/201412/27/2015oki_b420dn-7001.10.exe146kbPanasonic CF-Y5LW8AXS, Toshiba Dynabook NX/76JBL, Sony VGN-AR11MR, Sony VGN-TZ37TN_B, Packard Bell ISTART 9112, Packard Bell IMEDIA H5689, LG R470-K.AR40KN, Toshiba Satellite 1415, Acer Veriton S480G, Panasonic CF-30CTWAZBM, TRADING-PC DATASTATION ACTIV SERIES, HP HP ProBook 6550b, HP HPE-531sc, Toshiba Qosmio F50, HP HP Compaq dc7100 SFF, Lenovo 7661ZRG, Extracomputer D3230-B1, WINCOR NIXDORF EPC A4, HP HP ProBook 6550b, and more.
Oki B420dn 321.1682/4/201512/30/2015krzwymu-321.168.exe204kbHP HP Compaq 6735s, Sony VNG-FE25TP, WIPRO WNBOBM4901-0022, IBM ThinkPad X40, Lenovo Lenovo IdeaPad Y485, Sony 9906733-3100574, Sony VGN-NS21X_S, Fujitsu FMVMG70WV, MCJ P67A-SD40, MIKROLOG ProG33-CH, Dimotion PCDM4J5P, Fujitsu FMVNS1E3, and more.
Oki B420dn 832.1429/5/201412/30/2015oki_b420dn-832.142.exe118kbHP Pavilion dv8000, Panasonic CF-19KHRAXAG, Acer Predator G7760, Compaq Presario 6266EA, HP PW774AA-ABE, Gateway GT4224m, Lenovo ThinkPad SL410, HP HP Compaq nx6120, Lenovo 6066W8R, Lenovo ThinkPad X1, IBM 23739HG, Toshiba IS 1558, Toshiba EQUIUM S6200, Samsung R510/P510, Fujitsu FMVNFD75B, Olidata IPMIP-GS H57, HP HP Pavilion zt3000, and more.
Oki B420dn 2324010/31/201412/27/2015oki_b420dn-23240.exe70kbIBM ThinkPad T40, IBM 8184NUG, Fujitsu FMVLX60TY, Sony VPCF13NFX, IBM Eserver xSeries 346 -[8840ECY, HP HP EliteBook 8540p, Sun Microsystems Munich, NEC POWERMATE RD3911294AD, IBM Eserver xSeries 335 -[8676LSX, Toshiba Dynabook T350/36AB, and more.
Oki B420dn C33831.111/14/201412/29/2015oki_b420dn-c33831.1.exe217kbLenovo ThinkPad Edge E530, NEC PC-LL750MG1N, Supermicro X9DR3-F, Toshiba Satellite 2455, SAMSUN N250P, Sony VGN-FS755FP, Panasonic CF-52JE202NW, Fujitsu FMVNS8AE, LG Z20NH.AR51B3E, ASUS K52JT, Gateway SX2360, Fujitsu FMVNP8A7, NEC PC-MY30AEZ77, Fujitsu CELSIUS W370, HP G5331de, and more.
Oki B420dn 42972.111/22/201412/28/2015oki_b420dn-42972.1.exe137kbVOYAGEURPC Warranty 06/23/2014, HP HP ProBook 4421s, EMachines EL1330, Acer ASPIRE1420P_MSFT, BYON CHAMELEON, NT Computer ACCENT Q 6600/501, Lenovo ThinkPad X200 Tablet, IBM 2722M3U, Sony SVF15N1B4E, Sony SVT21213CXB, NEC PC-VL5707D1Y, Sony VPCF13JFX, Toshiba Dynabook TX/65DJ, Compaq DT176A-ABE S5320ES ES340, and more.
Oki B420dn 4239812/17/201412/27/2015oki_b420dn-42398.exe91kbFujitsu CELSIUS R610, Medion E5217, IBM 8427CDU, Gigabyte M1028, LG X110-L.A7SPE, Lenovo 2689PHG, HP HP Compaq tc4400, HP KT536AA-ABJ IQ507jp, Sony VGN-Z51MG_B, Fujitsu FPC03051DN, Sony VGN-FW160D, HP Presario V4000, Acer Aspire 1420P, Infoquest QuestPC, Fujitsu FMVA58CM, HP PRES NB CQ50-112EO, Exper ACTIVEDEX144, and more.
Oki B420dn 3074410/13/201412/30/2015oki_b420dn-30744.exe138kbDIEBOLD Sierra, Panasonic CF-19TH187QW, Sony VPCW12Z1T, MCJ 9223, HP AU917AA-ABL e9270f, HP 168B, Lenovo 9439Y5B, LG R560-U.ABLGL, HP H8-1232, Sony VGN-NS38M_S, Toshiba SATELLITE C850-1NN, HP BT597AA-ABA s5604f, EVGA E679 0.0, and more.
Oki B420dn S81.19788/31/201412/27/2015oki_b420dn-s81.1978.exe109kbHP KT439AA-AB4 a6545d, Intel S1200RP_SE, ARLT Computer Produkte Quattro Power Station GTX 550 SNB, Sony VPCEJ3D1E, WIPRO WSG37555W7-0288, Compaq DQ119A-ABZ S5400IT IT340, Toshiba SATELLITE C855D-122, Notebook MIM 2270, Prosys Prosys, OEM By O.E.M, HP HP Compaq nc4200, Sony VPCEH40EBW, Sony VGN-FW21L, Sony SVZ13116GXX, and more.

Please Note: There are particular operating systems known to have problems with Oki B420dn:
  • Windows 10
  • Windows 7 Starter
  • Windows XP Home Edition N
  • Windows XP Media Center Edition
  • Windows XP Tablet PC Edition
  • Windows XP Professional N
  • Windows 7 Professional
  • Windows Vista Home Basic
  • Windows XP Media Center Edition 2005
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Oki B420dn model.
Laptop Oki B420dnTablet Oki B420dnDownload Oki B420dnUpgrade Oki B420dnUpdate Oki B420dn2016 Oki B420dnFree Oki B420dnData Oki B420dnInfo Oki B420dnHelp Oki B420dnGuide Oki B420dnComments Oki B420dnWindows 10 Oki B420dnVista Oki B420dnWindows 7 Oki B420dnInstall Oki B420dn