10/25/2016 new driver models for direct download:912
Oki Ml421 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Oki Ml421
Certifications for Oki Ml421
5 stars for Oki Ml421 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 10/25/2016 Updates

All drivers on are updated on daily basis.

However, a new version of Oki Ml421 might have been uploaded since our last site update.

Oki Ml421 Driver Download

Windows Compatibility for Oki Ml421 driver

Oki Ml421 Driver Details:

Oki Ml421 File Name:

Oki Ml421 Driver Version: 975.6UkWp

Oki Ml421 ZIP Size: 117.kb

Manufacturer: Oki

Oki Ml421 was fully scanned at: 10/21/2016
Scan Status: driver download scanOK

Oki Ml421 special revision for: Windows XP Tablet PC Edition 32 bit, Windows 7 Home Basic 32 bit, Windows 7 Professional 32 bit, Windows XP Tablet PC Edition 32 bit, Windows XP Starter Edition 32 bit, Windows 7 Enterprise (Microsoft Windows NT) 64 bit, Windows 8 Enterprise 32 bit, Windows XP Home Edition N 32 bit, Windows 7 Ultimate 32 bit

Oki Ml421 Download Stats:

Driver Uploaded: 10/15/2016

Direct Downloads: 540
Most Recent Download: 10/24/2016
Managed Downloads: 1289
Most Recent Download: 10/23/2016
Download Mirrors: 5
Current Delay: 25 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 490/540 Users

Success Reported By 66/490 Users

Driver Download Score74/100

Driver Installation Score68/100

Overall preformance Score73/100

Oki Ml421 25 Thumbs Up25Thumbs
Oki Ml421 6 Thumbs Down6Thumbs
Oki Ml421 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 1123/1289 Users

Success Reported By 817/1123 Users

Driver Download Score79/100

Driver Installation Score96/100

Overall preformance Score94/100

Oki Ml421 793 Thumbs Up793Thumbs
Oki Ml421 15 Thumbs Down15Thumbs
Oki Ml421 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 Ml421 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 Ml421 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Oki Ml421, 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.

Oki Ml421 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 Ml421 disfunctions.

Scan performed on 10/25/2016, Computer: Sony VGN-NS20M_S

Outdated or Corrupted drivers:9/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 915G/P/GV/GL/PL/910GE/GL Processor to I/O Controller - 2580Outdated
Mice And Touchpads
Microsoft Microsoft USB IntelliMouse WebOutdated
Usb Devices
Sierra Wireless USB Mass Storage DeviceUp To Date and Functioning
Sound Cards And Media Devices
Dolby Laboratories Audio Device on High Definition Audio BusOutdated
Network Cards
Qualcomm Atheros Qualcomm Atheros AR9462 802.11a/b/g/n WiFi AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
VIA VIA Bus Master IDE Controller - 3164Up To Date and Functioning
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Corrupted By Oki Ml421
Google Nexus 4Up To Date and Functioning
Hewlett-Packard psc 1200 (USBPRINT)Up To Date and Functioning
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Corrupted By Oki Ml421
Hewlett-Packard psc 1200 (DOT4)Up To Date and Functioning
Cameras, Webcams And Scanners
EPSON EPSON Stylus CX6400Up To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Outdated
Input Devices
Logitech Logitech WingMan Formula (ADI)Outdated
Port Devices
hspa Modem Application2 port (COM5)Corrupted By Oki Ml421
Sony Digital Flat Panel (1024x768)Corrupted By Oki Ml421
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 10/25/2016, Computer: IBM 6221RYU

Outdated or Corrupted drivers:6/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Toshiba 61883 class Bus DeviceUp To Date and Functioning
Mice And Touchpads
Synaptics ELAN PS/2 Port Input DeviceUp To Date and Functioning
Usb Devices
Option nv Standard Enhanced PCI naar USB-hostcontrollerUp To Date and Functioning
Sound Cards And Media Devices
Advanced Micro Devices AMD Radeon(TM) HD 6520GCorrupted By Oki Ml421
Realtek Dispositivo de High Definition AudioUp To Date and Functioning
Network Cards
Intel(R) Centrino(R) Wireless-N 2230Up To Date and Functioning
Microsoft HID KeyboardCorrupted By Oki Ml421
Hard Disk Controller
Acer GoGear VibeUp To Date and Functioning
Nokia Nokia 5230 USB PhonetCorrupted By Oki Ml421
Nokia Nokia C6-00 USB PhonetUp To Date and Functioning
Texas Instruments Texas Instruments PCIxx21 Integrated FlashMedia ControllerCorrupted By Oki Ml421
Cameras, Webcams And Scanners
Canon Canon MP600RUp To Date and Functioning
Video Cards
Intel Standard VGA Graphics AdapterUp To Date and Functioning
Input Devices
Logitech USB-HID (Human Interface Device)Up To Date and Functioning
Port Devices
hspa Modem Application4 port (COM7)Outdated
Sony Digital Flat Panel (1024x768)Corrupted By Oki Ml421
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Oki Ml421 301.1031/31/201512/28/2015oki_ml421-301.103.exe67kbPackard Bell ISTART C5410 AIO, LG X130-G.A7B1E1, HP PW774AA-ABE, LG X140-A.AS11B1, Sony VGNBZ579N03, NEC PC-VK25MXZCC, Fujitsu FMVNX95SD, HP RJ131AA-AB8 t3620.t, Sony VPCCW1MFX, AT OFFICEPRO SFF, Fujitsu FMVCEG45N7, Acer Aspire 1601M, and more.
Oki Ml421 1.1273310/27/201412/30/2015oki_ml421-1.12733.exe203kbNEC PC-VL5707D1Y, LG LM60-15166L, Gateway GT4224m, IBM 2668WGY, Panasonic CF-SX2JE4DS, LG R590-XR7WK, Toshiba SATELLITE PRO L770-149, ARCELIK 1PF-ANB 586D1 MT, Gateway GM5688E, IBM 847691U, Sony VPCZ1290S, IBM 8215Z4S, IBM 8307KSU, Compaq PS165AA-AB3 SR1307AL FD440, Toshiba IS 1462B, NEC PC-VK26TXZNG, Sony VGC-RA204, Samsung R510/P510, and more.
Oki Ml421 Y4088712/26/201412/29/2015oki_ml421-y40887.exe86kbHP RF772AA-ABF t3611.f, Toshiba SATELLITE C55-A-11L, Buympc ClientPro 385 ADMC2, Lenovo 1S16800367700DD, Fujitsu ESPRIMO Mobile X9510, MDGComputers Prism Vx7500VTi, Packard Bell IMEDIA D2000C, HP P6-2393l, Acer Aspire 1825PT, HP FR472AA-UUW a6622sc, Lenovo 9622W4D, Packard Bell TS44HR, HP NQ852AA-ABH IQ830nl, and more.
Oki Ml421 Q32310/31/201412/29/2015oki_ml421-q323.exe211kbHP FJ440AA-UUW, HP VS312AA-UUG HPE-025be, Packard Bell PACKARD BELL IMAX X7300 SP, Gateway 6840, ARLT Computer Produkte Quattro Power Station GTX 560, HP PS304AA-ABH, LG R580-UAAD6BT, Toshiba SATELLITE C850-16W, IBM 26476AG, AT TRILINE PROFI 61, IBM IBM System X3100 M4 -[2582K9G, Toshiba Satellite C850-B124, and more.
Oki Ml421 1.137879/28/201412/27/2015oki_ml421-1.13787.exe95kbNEC PC-LS150HS1KSG, Fujitsu FMVNE4BD3, Velocity Micro CINEMAGIX, Gigabyte Z97X-UD5H, Toshiba Dynabook T350/36ACS, NEC PC-LL560MG3ER, Acer Aspire E5-511P, Mitsubishi CX32VLZJTSBH, Sony VPCW217AG, Lenovo 20AUA02MMB, GETAC 9270D, HP WC812AA-ABV HPE-130me, LG FE-225JE1, Panasonic CF-19HH165NW, Packard Bell IXMM5740, and more.
Oki Ml421 21.1802/20/201512/27/2015fpfb-21.180.exe49kbHP RR518AA-ABH S7730, Panasonic CF-W7BWHAJS, NEC PC-LG17FWTGG, Lenovo ThinkPad Tablet 2, Fujitsu FMVMG70WV, Lenovo ThinkPad Edge E431, Gateway 510 2900039, HP FK479AAR-ABA s3600t, Fujitsu FMVNR1PH, IBM 2672M3G, HP PS304AA-ABH, Compaq PX697AA-ABZ SR1419IT IT520, IBM IBM System X3100 M4 -[2582K9G, HP HP Compaq dc7100 CMT, HP HP dx2700 MT, Fujitsu D2364-A3, and more.
Oki Ml421 E6261.101/18/201512/28/2015oki_ml421-e6261.10.exe211kbIBM 819437U, Sony VGN-SR28_Q, ASUS 1005HA, NEC PC-LL550HG1F, Packard Bell Easynote sb86, HP NQ983AA-ABZ p6028it, HP HP Compaq 6730s, Sony VGN-TZ32VN_X, Sony VGN-FS115ZR, Lenovo ThinkPad T500, IBM ThinkPad T40, Panasonic FZ-G1AAHJB1M, HP P6747ch-m, Packard Bell IPower I9810 GE, Packard Bell IXTREME 6238, Dell Inspiron 3646, Gateway GT5226j, IBM 2384ATU, Panasonic CF-19FHLAXAM, and more.
Oki Ml421 S1.138971/12/201512/29/2015oki_ml421-s1.13897.exe84kbPanasonic CF-19THR65Q2, Sony VGN-TZ92S, HP D7218S-ABA 554Y, Acer A7600U, Acer TM6595, Acer Veriton Z290G, WIPRO WSG37455V-0397, Packard Bell IPower X1001, HP Pavilion ze2000, Panasonic FZ-G1AAHJXRM, HP HP Envy 6-1180ca, Toshiba Dynabook T350/56ARD, and more.
Oki Ml421 7238611/3/201412/30/2015cbc-72386.exe168kbHP 23-d219, Toshiba Dynabook TX/67J2PKYD, Sony VGN-NS25G_S, Sony VPCF1290X, HP PN089AA-ABF m1180.f, SAMSUN 200B4Z/S01TH, Lenovo ThinkPad X301, Sony VGN-TZ330E, IBM IBM System x3500 M2 Server -[783932M, NEC PC-VL750AS, Toshiba Satellite L855-S5405, Sony VGN-FW148J, Fujitsu FMVNS2TLR, Packard Bell IMEDIA I4580 FR, and more.
Oki Ml421 2.1041.11.112/22/201412/28/2015oki_ml421-2.1041.11.1.exe144kbAcer Aspire 1520, HP NQ852AA-ABH IQ830nl, Fujitsu FMVNR9P2C, Lenovo 7484W76, Supermicro X9DRW-3LN4F+/X9DRW-3TF+, Panasonic CF-19TH187QW, Compaq DM174A-ABA S5300NX NA311, IBM 2373X1E, NEC PC-GL24ES8DE, HP A0316001, WIPRO WIV37455-0653, Gateway 06DT048, Sony SVE15116FJB, IBM 18669MG, Gigabyte Z97X-UD5H, and more.

Please Note: There are particular operating systems known to have problems with Oki Ml421:
  • Windows XP Professional N
  • Windows XP Media Center Edition
  • Windows Vista Home Premium
  • Windows 8 Pro
  • Windows 7 Home Basic
  • Windows XP Home Edition, for home desktops and laptops
  • Windows XP Home Edition N
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows XP Tablet PC Edition
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Oki Ml421 model.
Laptop Oki Ml421Tablet Oki Ml421Download Oki Ml421Upgrade Oki Ml421Update Oki Ml4212016 Oki Ml421Free Oki Ml421Data Oki Ml421Info Oki Ml421Help Oki Ml421Guide Oki Ml421Comments Oki Ml421Windows 10 Oki Ml421Vista Oki Ml421Windows 7 Oki Ml421Install Oki Ml421