2/24/2017 new driver models for direct download:521
Oki Ml421-serial-black 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Oki Ml421-serial-black
Certifications for Oki Ml421-serial-black
5 stars for Oki Ml421-serial-black "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 2/24/2017 Updates

All drivers on are updated on daily basis.

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

Oki Ml421-serial-black Driver Download

Windows Compatibility for Oki Ml421-serial-black driver

Oki Ml421-serial-black Driver Details:

Oki Ml421-serial-black File Name:

Oki Ml421-serial-black Driver Version: 25193Ug

Oki Ml421-serial-black ZIP Size: 130.kb

Manufacturer: Oki

Oki Ml421-serial-black was fully scanned at: 2/22/2017
Scan Status: driver download scanOK

Oki Ml421-serial-black special revision for: Windows 8 Pro 32 bit, Windows 7 Home Basic 64 bit, Windows XP Media Center Edition 2004 64 bit, Windows XP Media Center Edition 32 bit, Windows Vista Home Basic 32 bit, Windows Vista Home Premium 64 bit, Windows XP Professional x64 Edition 32 bit, Windows 8 Enterprise 32 bit

Oki Ml421-serial-black Download Stats:

Driver Uploaded: 2/23/2017

Direct Downloads: 451
Most Recent Download: 2/21/2017
Managed Downloads: 3316
Most Recent Download: 2/23/2017
Download Mirrors: 3
Current Delay: 21 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 389/451 Users

Success Reported By 103/389 Users

Driver Download Score61/100

Driver Installation Score69/100

Overall preformance Score64/100

Oki Ml421-serial-black 45 Thumbs Up45Thumbs
Oki Ml421-serial-black 13 Thumbs Down13Thumbs
Oki Ml421-serial-black 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 3299/3316 Users

Success Reported By 2641/3299 Users

Driver Download Score76/100

Driver Installation Score95/100

Overall preformance Score87/100

Oki Ml421-serial-black 2507 Thumbs Up2507Thumbs
Oki Ml421-serial-black 299 Thumbs Down299Thumbs
Oki Ml421-serial-black 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-serial-black 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-serial-black + all other outdated drivers, and installs them all at once.

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

Scan performed on 2/24/2017, Computer: Lenovo ThinkCentre A58

Outdated or Corrupted drivers:9/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH9 2 port Serial ATA Storage Controller 2 - 2926Outdated
Mice And Touchpads
HP HID-compliant muisUp To Date and Functioning
Logitech Logitech USB Marble MouseCorrupted By Oki Ml421-serial-black
Usb Devices
Google Android Composite ADB InterfaceUp To Date and Functioning
Hewlett-Packard HP LEDM DriverUp To Date and Functioning
Sound Cards And Media Devices
Intel Intel WiDi Audio DeviceOutdated
Network Cards
VIA VIA Rhine II Fast Ethernet AdapterUp To Date and Functioning
Microsoft HID KeyboardCorrupted By Oki Ml421-serial-black
Hard Disk Controller
USB Compliance USB DeviceCorrupted By Oki Ml421-serial-black
Nokia Nokia 5230 USB PhonetUp To Date and Functioning
Western Digital WD SES Device USB DeviceUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 6Up To Date and Functioning
Texas Instruments Texas Instruments PCIxx21 Integrated FlashMedia ControllerUp To Date and Functioning
Brother USB Printing SupportCorrupted By Oki Ml421-serial-black
Acronis Seagate DiscWizard Image Backup Archive ExplorerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP560 serUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce FX 5200Up To Date and Functioning
Input Devices
Sony Sony Programmable I/O Control DeviceUp To Date and Functioning
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC Device Management (COM7)Corrupted By Oki Ml421-serial-black
Sony Digital Flat Panel (1024x768)Corrupted By Oki Ml421-serial-black
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Oki Ml421-serial-black

Scan performed on 2/24/2017, Computer: Toshiba S2400-103

Outdated or Corrupted drivers:3/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 955X Processor to I/O Controller - 2774Up To Date and Functioning
Mice And Touchpads
Microsoft Microsoft USB Wheel Mouse OpticalUp To Date and Functioning
Usb Devices
Silicon Integrated Standard Enhanced PCI to USB Host ControllerUp To Date and Functioning
ONDA ONDA CPO DeviceUp To Date and Functioning
Sound Cards And Media Devices
VIA Vinyl AC'97 Codec Combo Driver (WDM)Up To Date and Functioning
YUAN DIB7700 DTV TunerUp To Date and Functioning
Network Cards
Realtek Realtek RTL8188CE Wireless LAN 802.11n PCI-E NICUp To Date and Functioning
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
Silicon Integrated Kontroler SiS PCI IDEUp To Date and Functioning
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI -2662Up To Date and Functioning
AuthenTec Biometric CoprocessorUp To Date and Functioning
ACEECA Palm HandheldOutdated
Cameras, Webcams And Scanners
Sonix USB Video DeviceUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 630MUp To Date and Functioning
Input Devices
Eastern Times USB-HID (Human Interface Device)Corrupted By Oki Ml421-serial-black
Port Devices
Huawei HUAWEI Mobile Connect - USB 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
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Oki Ml421-serial-black 232.1243/7/201512/30/2016oki_ml421-serial-black-232.124.exe84kbIBM 8183Z2C, BYON CHAMELEON, Toshiba SATELLITE C870-14G, NEC PC-VK22EAZHB, ASUS R052CE, IBM 8172KMG, Sony VGNFW490Y, Dell Inspiron 3531, NEC PC-VN770JS3EB, IBM 2673CU6, Sony VGN-AW150Y, HP GL327AA-ABF a6115.f, Acer Extensa 5635G, HP PS422AA-ABG m1277a, Fujitsu FMVCE70J7, NEC EASYNOTE PB47S00186, and more.
Oki Ml421-serial-black 28772/8/201512/29/2016oki_ml421-serial-black-2877.exe105kbNEC PC-MA30YMZEB, HP DT301A-ABM T450M, Panasonic CF-SX1WEVHR, Shuttle SB83V10, LG V960-UH50K, NEC PC-MY28AAZ75, Sony VGN-FW160AE, HP FK789AA-A2L m9450f, HP PN176AA-ABN, Lenovo ThinkPad T520, Sony VGN-FW140AE, RM Plc W761tg, MSI U4-7302, Fujitsu FMVXD4NJ4Z, Lenovo 20AL009CUS, and more.
Oki Ml421-serial-black 1.131/17/201512/29/2016catb-1.13.exe70kbSony VGNFW590GAB, Toshiba Dynabook CX/2213CMSW, IBM 187263U, Toshiba Satellite 1415, Lenovo ThinkCentre M90z, IBM 2668WGY, Gateway 6834MX, IBM 2724W13, Lenovo ThinkPad Edge E420, Sony VGN-FW170D, Gateway GT5418E, Acer Aspire 1601M, and more.
Oki Ml421-serial-black N7276811/4/201412/28/2016oki_ml421-serial-black-n72768.exe43kbNEC PC-BL350DW6B, HP G5320it, Lenovo H520, HP FK908AA-ABG a6640a, Packard Bell TS44HR, Panasonic CF-Y4HW8AXR, Medion X781X/X782X, Compaq DQ119A-ABZ S5400IT IT340, HP PS384AA-B1U, HP DX2250 MT SRP KMAT, HP P6-2370ef, Toshiba Dynabook Qosmio E10/370LSJ2, Fujitsu D2812-A1, ASUS 1015BX, Sony VGN-TT250N, Lenovo 9349W1R, LG V960-UH50K, Lenovo 2756AF8, and more.
Oki Ml421-serial-black U424239/27/201412/28/2016oki_ml421-serial-black-u42423.exe157kbToshiba SP600, Gigabyte P35C-S3, HP G5317de, LG LS75-26JLCE1, NEC PC-VY20FAGEW, Gateway MX3050b, IBM 8145LUC, ASUS G70S, Mecer X107, Panasonic FZ-G1AABJB1M, Sony SVT1311EFYS, Lenovo 57125694, NEC PC-LL350DD1KS, Toshiba PORTEGE M750, Acer TravelMate 8371, Lenovo ChiefRiver Platform, Compaq VT590AA-ABM CQ2404LA, Fujitsu FMVS54KRC, and more.
Oki Ml421-serial-black T1.11.17699/10/201412/30/2016oki_ml421-serial-black-t1.11.1769.exe112kbSun Microsystems K85AE, HP HP Pavilion dv6700, Acer Aspire5740, MSI MS-7183, NEC Express5800/56Xe [N8000-672, Sony PCV-RX407, Lenovo 2999A32, NEC PC-VX500BD, Sony VPCEB13FG, Lenovo ThinkCentre M90, HP DF194A-ABZ 484, Toshiba SATELLITE A300-27Z, IBM 2373WMV, Apple Macmini3,1, HP BT597AA-ABA s5604f, and more.
Oki Ml421-serial-black W31.1832.19/26/201412/29/2016oki_ml421-serial-black-w31.1832.1.exe133kbNEC KV2, NEC PC-MJ29MLZZ1BSG, Fujitsu FMVNF50WWJ, NEC VERSAL2101 RND51047895, HP HP Compaq 6730b, HP HP dx2700 MT, Sony VPCCW18FG, Supermicro X7QC3, Lenovo ThinkCentre M55p, HP WC694AA-UUG HPE-110be, Sony SVE15117FJB, LG R580-L.B241P1, and more.
Oki Ml421-serial-black H423433/6/201512/27/2016oki_ml421-serial-black-h42343.exe86kbSony VGN-NW305F, CdcPointSpa CX-7592, HP FR449AA-ABU s3621uk, Acer Aspire 9810, Packard Bell ISTART F7125 AIO, HP PAVILION DV8000, NEC PC-VY16AEDERFW1, Lenovo ThinkPad Edge E220s, HP KP332AA-UUW, HP HP Compaq DC5850, HP HP d530 CMT, Sony VPCF13XFX, and more.
Oki Ml421-serial-black C62302.11/5/201512/27/2016oki_ml421-serial-black-c62302.1.exe64kbLG P1-J433R1, IBM 8215VFZ, NEC PC-VY22MAZ7A, IBM ThinkPad T30, Sony SVE15136CNS, Toshiba Dynabook R731/36EBK, IBM ThinkPad Z60m, Compaq PX697AA-ABZ SR1419IT IT520, Sony VGN-NS225J, NEC PC-GV286GLGL, Gateway M-7332H, NEC PC-LL750NSB-YC, LG E500-S.AP28P, HP KT536AA-ABJ IQ507jp, HP P6646at, Fujitsu LifeBook N6470, Sony VGN-Z91DS, and more.
Oki Ml421-serial-black 31.146911/21/201412/30/2016oki_ml421-serial-black-31.1469.exe131kbCompaq 5411EA 470029-828, IBM IBM System x3400 M2 Server -[7837K9G, Sony VGN-UX90PS, HP G5320it, Sony VGN-FJ22B_R, Panasonic CF-W2EW6AXS, LG X140-A.AS11B1, NEC PC-MY21AESED983, Panasonic CF-T5AC1DXS, NEC VERSAE6300 RNF41103088, HP GC359AV-ABA a6010e, Packard Bell ISTART D2141, Compaq EG215AA-ABG SR1660AN AN540, and more.
Oki Ml421-serial-black F31.11.1203/2/201512/29/2016-f31.11.120.exe34kbLG R490-KR8WK, HP VN470AA-UUZ m9837ch, HP Presario R3000, Gateway MX7337H, HP PS135AA-ABY, Fujitsu FMVP773BDW, Fujitsu FMVLRB50P, LG LM70-PKJE, HP RZ433AA-ABV, HP PS227AA-ABE, MIKROLOG Power P45-CO, ASUS VX5, Compaq Presario 2700EA 470024-565, Gigabyte P35C-S3, HP FR564AA-ABF m9356.f, Sony VGN-CS36SJ_R, and more.
Oki Ml421-serial-black I2.101.12012/17/201412/30/2016oki_ml421-serial-black-i2.101.120.exe124kbSony VGN-FW140AE, RM Plc W761tg, MSI U4-7302, Fujitsu FMVXD4NJ4Z, Lenovo 20AL009CUS, Sony VGNSR499PCB, Lenovo ThinkPad L530, Sony VPCCW2S1R, Epson Endeavor NT350, WIPRO WIV52B55-0007, Acer Aspire 1820PTZ, Compaq DD345A-ABS 6620 SV110, and more.
Oki Ml421-serial-black P2061.193/6/201512/29/2016tjrun-p2061.19.exe96kbSony VGN-CS160F, PCCHIPS M770LMRT, NEC PC-MY18XEZ78, Mitsubishi AL12FBHEZ42W, IBM ThinkPad T40, HP 520-1000pt, MouseComputer Z68A-SD60, ASUS 1005HA, Sony VGN-UX490N, HP Pavilion G60-418CA, and more.
Oki Ml421-serial-black K3282010/8/201412/28/2016oki_ml421-serial-black-k32820.exe88kbLenovo ThinkCentre Edge 71z, Toshiba SATELLITE C855-2G1, Sony VGN-CS26G_R, Sony VGN-FS38LP, Sony VPCZ130GB, Acer C-VX2611G, SAMSUN R710, Intel D2500CC, HP HP Pavilion ze2000, Packard Bell IMEDIA MCE 8010, Toshiba Satellite C660-2QQ, Panasonic CF-72TCJWZPM, Lenovo 20BC0000MH, and more.
Oki Ml421-serial-black 3072.123/5/201512/30/2016oki_ml421-serial-black-3072.12.exe159kbAnabelleB Pedra BA10, Toshiba Dynabook T350/36ACS, Sony VGC-JS71B_S, Fujitsu PRIMERGY TX140 S1, MSI ThirdWave Corporation Prime Series, Sony VPCCB2M0E, Acer Aspire 9810, Lenovo 20AVCTO1WW, Sony VGN-CR356_L, NEC PC-GL22ES3GA, IBM 1843A19, and more.
Oki Ml421-serial-black 42462.12/1/201512/30/2016oki_ml421-serial-black-42462.1.exe91kbHP VN470AA-UUZ m9837ch, MSI GT60 2OJWS, Sony VPCEG26EG, HASEE U147, HP HP Pavilion zt3000, Gigabyte GA-6FASV1, ECS 332, Lenovo Lenovo IdeaPad Y485, IBM 8213WCM, HP KN280AA-ABM s3410la, HP RY889AA-UUW, LG R380-A.APC4BA3, Sony VGN-CS16G_R, HP XXX, HP Pavilion dv2854ca, and more.

Please Note: There are particular operating systems known to have problems with Oki Ml421-serial-black:
  • Windows XP 64-bit Edition
  • Windows XP Home Edition N
  • Windows 10
  • Windows XP Media Center Edition 2005
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Oki Ml421-serial-black model.
Laptop Oki Ml421-serial-blackTablet Oki Ml421-serial-blackDownload Oki Ml421-serial-blackUpgrade Oki Ml421-serial-blackUpdate Oki Ml421-serial-black2017 Oki Ml421-serial-blackFree Oki Ml421-serial-blackData Oki Ml421-serial-blackInfo Oki Ml421-serial-blackHelp Oki Ml421-serial-blackGuide Oki Ml421-serial-blackComments Oki Ml421-serial-blackWindows 10 Oki Ml421-serial-blackVista Oki Ml421-serial-blackWindows 7 Oki Ml421-serial-blackInstall Oki Ml421-serial-black