2/19/2017 new driver models for direct download:967
Oki Ml421n-black 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Oki Ml421n-black
Certifications for Oki Ml421n-black
5 stars for Oki Ml421n-black "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 2/19/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Oki Ml421n-black might have been uploaded since our last site update.

Oki Ml421n-black Driver Download

Windows Compatibility for Oki Ml421n-black driver

Oki Ml421n-black Driver Details:

Oki Ml421n-black File Name:

Oki Ml421n-black Driver Version: 81XCZ0M

Oki Ml421n-black ZIP Size: 109.kb

Manufacturer: Oki

Oki Ml421n-black was fully scanned at: 2/16/2017
Scan Status: driver download scanOK

Oki Ml421n-black special revision for: Windows XP Starter Edition 32 bit, Windows XP Media Center Edition 2005 64 bit, Windows 8 64 bit, Windows Vista Home Premium 64 bit, Windows RT 64 bit, Windows 10 64 bit, Windows Vista Starter 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32 bit

Oki Ml421n-black Download Stats:

Driver Uploaded: 1/3/2017

Direct Downloads: 556
Most Recent Download: 2/17/2017
Managed Downloads: 3287
Most Recent Download: 2/17/2017
Download Mirrors: 4
Current Delay: 13 Seconds
Driver License: Free Software

Direct Download Success Stats:

Reports Issued By 421/556 Users

Success Reported By 54/421 Users

Driver Download Score66/100

Driver Installation Score74/100

Overall preformance Score60/100

Oki Ml421n-black 8 Thumbs Up8Thumbs
Oki Ml421n-black 1 Thumbs Down1Thumbs
Oki Ml421n-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 2786/3287 Users

Success Reported By 2229/2786 Users

Driver Download Score79/100

Driver Installation Score79/100

Overall preformance Score89/100

Oki Ml421n-black 2126 Thumbs Up2126Thumbs
Oki Ml421n-black 234 Thumbs Down234Thumbs
Oki Ml421n-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 Ml421n-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 Ml421n-black + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Oki Ml421n-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 Ml421n-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 Ml421n-black disfunctions.

Scan performed on 2/19/2017, Computer: Acer AX12300-U1801A

Outdated or Corrupted drivers:6/16

Device/DriverStatusStatus DescriptionUpdated By Scanner
Panasonic Hotkey PLUS Driver for Panasonic PCUp To Date and Functioning
Mice And Touchpads
Logicool Logitech Cordless Mouse (USB)Up To Date and Functioning
Usb Devices
Samsung Samsung Android USB DeviceCorrupted By Oki Ml421n-black
Intel(R) 82801FB/FBM USB Universal Host Controller -265BCorrupted By Oki Ml421n-black
Sound Cards And Media Devices
AMD AMD SATA ControllerUp To Date and Functioning
Network Cards
Intel(R) 82566DC-2 Gigabit Network ConnectionUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) ESB2 SATA AHCI ControllerUp To Date and Functioning
Intel HID Sensor CollectionUp To Date and Functioning
Hewlett-Packard psc 1200 (DOT4)Corrupted By Oki Ml421n-black
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FUp To Date and Functioning
Video Cards
Intel Video Controller (VGA Compatible)Corrupted By Oki Ml421n-black
Input Devices
Microsoft Microsoft Hardware USB MouseCorrupted By Oki Ml421n-black
Port Devices
D-Link USB Single PortUp To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Oki Ml421n-black
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 2/19/2017, Computer: Lenovo ChiefRiver Platform

Outdated or Corrupted drivers:10/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH8 Family PCI Express Root Port 3 - 2843Corrupted By Oki Ml421n-black
Mice And Touchpads
A4Tech HID-compliant mouseCorrupted By Oki Ml421n-black
Usb Devices
Microsoft VIA Rev 5 or later USB Universal Host ControllerUp To Date and Functioning
Sound Cards And Media Devices
Logitech USB Audio DeviceOutdated
YUAN DIB7700 DTV TunerUp To Date and Functioning
ViXS ViXS PureTV-U ISDB-T TunerUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros AR5BWB222 Wireless Network AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Ricoh Ricoh Memory Stick Bus Host AdapterCorrupted By Oki Ml421n-black
AuthenTec TouchStrip Fingerprint SensorUp To Date and Functioning
UPEK TouchChip Fingerprint CoprocessorCorrupted By Oki Ml421n-black
Hewlett-Packard psc 1200 (DOT4)Corrupted By Oki Ml421n-black
Cameras, Webcams And Scanners
Canon Canon MG5300 seriesOutdated
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XUp To Date and Functioning
Input Devices
KME Dispositivo de interfaz humana USBOutdated
Port Devices
Mobile Connector Device Diagnostic Interface (COM11)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Oki Ml421n-black
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Oki Ml421n-black
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Oki Ml421n-black IBM IntelliStation M Pro -[922962J, IBM 2724JU1, LG P2-TP2007, ALFATRON SpA DN1020/M, HP RR820AA-UUZ, Gateway DX4300, Sony SVE14115FBB, Compaq FR604AA-ABF SR5529FR, HP EP086AA-ABS, Lenovo ThinkCentre M91p, Toshiba Dynabook TV/64KWHYD, and more.
Oki Ml421n-black 61.13331/6/201512/27/2016oki_ml421n-black-61.1333.exe84kbPanasonic CF-19TH187QW, Compaq PJ517AA-ABA SR1220NX NA441, HP GU613AA-ACB, Compaq PS245AA-ABF SR1339FR FR510, HP FL447AA-ACB a6641ru, Sony VGC-RB41P, NEC PC-VZ500AD, Acer A0A150, Gigabyte X58A-OC, Sony VGN-FS755FP, IBM IBM System x3100 -[434842X, HP P6-2463eo, Fujitsu FMVCEG45N7, Fujitsu FMVK92B113, and more.
Oki Ml421n-black 1.184010/18/201412/30/2016oki_ml421n-black-1.1840.exe148kbLG R480-KAP28E, Packard Bell IMEDIA X5609 BE, Fujitsu FMVNS8AE, Acer Aspire 9110, HP EP074AA-ABU, HP EZ082AA-ABF M7438.FR, Lenovo ThinkCentre A63, Lenovo 3626AK4, Acer TM6495T, Gateway E3048, HP RQ480AA-ABZ, NEC PC-VY22SRFEJEUL, Panasonic CF-T1RCAXR, Packard Bell EASYNOTE SW86, ECS H57H-MUS, and more.
Oki Ml421n-black H21.14988/31/201412/30/2016oki_ml421n-black-h21.1498.exe63kbSony VGN-SZ38GP, HP AV131AV-ABA e9105z, Sony PCV-RS216, Gigabyte G41MT-D3V, Panasonic CF-29LWQCZBM, HP HP Pavilion zd8000, HP DC484A-ABA 894C, Lenovo 8933W91, HP S5-1310t, Seneca Pro52700, HP Pavilion ze5600, HP HP Pavilion g6-1b34ca, Everex Everex StepNote SR Series, and more.
Oki Ml421n-black B804098/29/201412/29/2016g-b80409.exe88kbGateway E-5200, IBM 237319G, Toshiba Dynabook R732/39GB, AT TRILINE PROFI 61, NEC PC-VK26TXZNG, Gateway NX200X, Sony VPCX115LW, HP RJ172AA-ABU, Sony SVF15215SNB, Lenovo ThinkCentre E51, ByteSpeed ByteSpeed Laptop UT40, and more.
Oki Ml421n-black 2222.1812/18/201412/28/2016oki_ml421n-black-2222.18.exe63kbSystemax Si X58 Game, HP HP Envy 13 Notebook PC, Matsonic MS8158, Compaq DN146A-ABA S5410NX NA310, LIGHTEDGE 965LTCK, Sony SVT13136CWS, Fujitsu FPC08001DM, Dell WN09, Dell S5400SF, Sony VGN-FW140AE, and more.
Oki Ml421n-black 2.107478/30/201412/30/2016oki_ml421n-black-2.10747.exe59kbFujitsu FPC06010AK, HP ES133AA-UUZ, HP BK424AAR-ABA HPE-257c, Lenovo 37612EG, LG R410-L.A2BME8, HP RX884AA-ABA m8040, Sony VPCEC2RFX, HP GL333AA-ABZ, Fujitsu AMILO Li 2735, Hora Hora4000, and more.
Oki Ml421n-black S4339611/16/201412/27/2016oki_ml421n-black-s43396.exe142kbPackard Bell EasyNote TK36, Toshiba PSC0SE-02E21EFR, HP FJ454AA-AC4 s3620b, IBM 28815AU, NEC PC-LL550VG2KS, Sony VGN-P25G_Q, ASUS G70Sg, Lenovo ThinkCentre M70e, HP G5383sc, Fujitsu FMVNFE50W, and more.
Oki Ml421n-black 2.123749/23/201412/29/2016oki_ml421n-black-2.12374.exe104kbHP Compaq 6200 Pro SFF PC, MAXDATA MP2820 01, Alienware Alienware, HP HPE-350es, IBM 6221GE1, Panasonic CF-29NAQC9BM, HP RQ407AAR-ABA a1748x, HP Hp compaq nx9500, NEC RND51078695, Lenovo ThinkCentre M58, Sony PCG-GR5F_BP, NEC PC-MY30VBZED, Sony VGN-P50_G, HP RQ480AA-ABZ, Olidata IPMIP-GS H57, Lenovo ThinkCentre M90, NEC PC-MK19ELZ2UFJG, Acer C-VX2611G, Compaq Presario 8141EA, and more.
Oki Ml421n-black Z206038/22/201412/30/2016gndrqdb-z20603.exe206kbLG R470-KR30K, HP Pavilion ze4300, HP P9921A-ABA 743c, Lenovo 23061G2, Packard Bell IXtreme X9702, Compaq GC668AAR-ABA SR5110NX, NEC PB12V00106, ARCELIK 1UU-ANB 586 A2MT, Pinnacle C5108, Lenovo 2756AF8, HP 520-1070uk, and more.
Oki Ml421n-black 41.183711/30/201412/29/2016oki_ml421n-black-41.1837.exe133kbLenovo ThinkCentre M82, GIADA GIADA, IBM 23736G4, HP KA770AA-ABU, Lenovo ThinkCentre A62, LG A510-U.AESGE2, Sony PCG-R505V_BD, Sony VGNFW490JFT, IBM ThinkPad R32, Sony VGN-AW52JGB, IBM ThinkPad X41 Tablet, MIKROLOG Power P45-CO, ECS Z77H2-A2X Deluxe, Sony PCG-GRT270, and more.
Oki Ml421n-black 41.163312/3/201412/30/2016oki_ml421n-black-41.1633.exe52kbIBM IBM System x3100 -[434842X, HP P6-2463eo, Fujitsu FMVCEG45N7, Fujitsu FMVK92B113, Lenovo ThinkPad X121e, Toshiba Dynabook CX/45AB, Fujitsu FMVA54EW, Lenovo 7358W12, IBM Eserver xSeries 235 -[86716BG, Panasonic CF-51PFDDEBM, Sony VPCCW2S1R, and more.
Oki Ml421n-black 1.1340611/28/201412/27/2016oki_ml421n-black-1.13406.exe99kbMSI MS-7183, Sony VGN-AR390E, Sony 9906733-3100574, NEC PC-GV267VZDL, HP Presario V3000, Fujitsu FMVA77HRG, HP GX611AA-ABA m8300f, Fujitsu FMVNFA55K, HP HP PRESARIO V6000, NEC PC-LL550RG1TB, Sony VGN-NW235F, Sony VGN-AW25GJ_H, IBM 1872W5A, HP RA964AA-AB9, LG S550-GE6AK, HP KT394AA-AB4 S3580D, CS&S Zenet, and more.
Oki Ml421n-black K21.102.162/4/201512/27/2016oki_ml421n-black-k21.102.16.exe95kbHP HP ProBook 6540b, Wearnes Premiere 8550Le, HP Presario 2200, Fujitsu D2812-A1, HP G5360fr-m, NEC PC-VY20AED5MFA5, HP HP Compaq nx7400, Advent PQG9002, Fujitsu AMILO Xi 2528, Fujitsu A6220, and more.
Oki Ml421n-black 31.100412/16/201412/27/2016oki_ml421n-black-31.1004.exe165kbGateway P-6312 HSN, ASUS U24E, Panasonic CF-30CTQAFBE, Panasonic FZ-G1AAHJXRM, Sony VGN-FW36GJ, Fujitsu S6410C, ASUS ESC4000 G2 Series, Toshiba Dynabook Qosmio D711/T9CB, HP AV890AV-ABJ e9280jp, IBM System x3200 M3 -[7327Z29, Lanix LANIX TITAN 3050 VER3, HP PW665AA-ACJ a815i, AnabelleB Argyle M300, HP HP Compaq nx6125, Sony VGN-NS21X_S, HP HP Pavilion dv 9500 Notebook PC, Lenovo 3000 J110 Desktop, and more.
Oki Ml421n-black A2.11.193410/31/201412/28/2016oki_ml421n-black-a2.11.1934.exe26kbGateway FX6800, Fujitsu AMILO Xi 2528, LIGHTEDGE 965GFEKR, HP EJ218AA-B14, Sony VPCL21M9E, Toshiba Dynabook T552/58HRJ, Panasonic CF-30CCQCZBM, HP AV131AV-ABA e9105z, Panasonic CF-19KDR01CE, HP P6732de, Samsung SQ45S70S, and more.
Oki Ml421n-black PS269AA-ABU SR1360UK GB510, Lenovo 20131, HP HP Pavilion 0 Notebook PC, Sony PCG-Z1M, HP H8-1041, Lenovo 6463Y3W, IBM 2668W9R, HP GS292AA-ABG a6150a, Supermicro P4SAA, NEC PC-MK34HEZEH, NEC PC-GV30H2ZG3, HP PX813AA-ABX, Sony VGN-FS92S, Gateway E-4610D SB, NEC PC-MY26XRZJTSBJ, Lenovo 3000 H230 10025, LG MB500-S.F7IBPL, Sony SVE1113M1RW, and more.
Oki Ml421n-black 2.11.146711/9/201412/27/2016gfvuh-2.11.1467.exe23kbLG R470-K.AR85L, Sony VGN-SZ670N, Zoostorm 7010-0276A, MCJ P67A-SD40, Sony VGN-B90PSY, SAMSUN 100NZA, HP 200-5410es, IBM 2374E80, Lenovo ThinkPad Edge 15, Gigabyte 7GEWH, IBM ThinkPad T23, EMachines Emachine E725, HP Hp pavilion ze4900, Gateway FX6800-03h, and more.
Oki Ml421n-black 802263/8/201512/29/2016oki_ml421n-black-80226.exe50kbPanasonic CF-S9LWEJPS, Compaq VS459AA-ABE CQ5211ES, HP Pavilion ZV6100, HP H9-1236ef, Apple Macmini3,1, Sony VGN-SZ17SP_C, Dialogue Flybook VM, Sony VPCF235FA, Fujitsu FMVWMS277, Intel DB43LD, Gateway GT5042j, IBM 814338G, Lenovo 9349W1R, Gateway H3512, Sony PCV-HS72B, Lenovo ThinkCentre A62, Fujitsu AMILO Li 2735, Toshiba Dynabook Qosmio T750/T8BS, and more.
Oki Ml421n-black 7036911/14/201412/28/2016oki_ml421n-black-70369.exe30kbLG R560-U.ARC2BT, Sony VGN-CS60B_Q, HP XY310ES, Packard Bell EasyNote_GN45, Phoenix M671MX+968, Acer NC-V5-531-10076G50MASS, Toshiba SATELLITE C855-1ME, Acer TravelMate 5520, NEC PC-LL550VG2KS, Seneca Pro70198, HP DY173A-ABH, Fujitsu FMVNS8AE, and more.
Oki Ml421n-black 23491.110/29/201412/29/2016oki_ml421n-black-23491.1.exe136kbNEC EASYNOTE PB47Q01806, Packard Bell ISTART 2234, WIPRO WIV37455-0067, Fujitsu ESPRIMO Mobile X9510, NEC VERSAL2200 RND61058988, IBM ThinkPad X41 Tablet, NEC Express5800/56Xd [N8000-566C, HP KY660AA-ABJ p6170jp, Sony PCG-TR3_B, Sony VGN-K30, NEC PC-MJ28VHZEJ, Packard Bell IMEDIA MC 9601, Packard Bell IMEDIA B2501 BE, Sony VGN-NW21EF_S, Fujitsu FMVA56CWG, LG R590-XR7WK, Transource RoadRunner NB-IH15G, Packard Bell IPower X9200, HP HP nx9010, and more.
Oki Ml421n-black 6379810/13/201412/27/2016oki_ml421n-black-63798.exe170kbHP RQ480AA-ABZ, NEC PC-VY22SRFEJEUL, Panasonic CF-T1RCAXR, Packard Bell EASYNOTE SW86, ECS H57H-MUS, HP KZ771AA-UUZ, HP FK558AAR-ABA a6604f, Zoostorm 7876-0310B, Fujitsu FMVTX95SD, Fujitsu CELSIUS W370, HP P6-2018es, HP HP Compaq 6910p, Toshiba Satellite C850D-DSK, and more.
Oki Ml421n-black 2.1097612/8/201412/28/2016kxytsrt-2.10976.exe159kbHP EZ090AA-ACP, Lenovo 10245BG, Packard Bell TS44HR, Sony VPCF13DGX, Packard Bell SPIRIT 4054, HP 23-d050xt, Gateway T-1620, Sony VPCSB3AJ, Lenovo ThinkPad R60, Lenovo ThinkPad W530, and more.
Oki Ml421n-black L1.102.16911/13/201412/29/2016oki_ml421n-black-l1.102.169.exe211kbSony VPCF12YFX, Pcs PRODiiGY 915GV, MSI ThirdWave Corporation Prime Series, Lenovo 6075Y74, ASUS R052CE, Compaq PX631AA-ABU SR1440UK GB520, HITACHI FLORA 330 DG5, HP KX781AV-ABJ p6120jp, Fujitsu FMV8NU1LC5, Panasonic CF-30FTSAZN2, IBM 621932U, Sony VGN-NS38M_S, HP NQ867AA-UUZ m9650ch, and more.
Oki Ml421n-black 60371.112/31/201412/29/2016oki_ml421n-black-60371.1.exe47kbLenovo ThinkPad Edge E520, Lenovo 1952T60, Toshiba SATELLITE C870D-116, Sony VGN-CS60B_Q, Panasonic CF-S10DVCDP, IBM System x3650 M3 -[7945K4G, EDsys EDSCADI73770, ARLT Computer Produkte Quattro Power Station GTX 550 SNB, Lenovo 9439Y5B, Sony VGC-LS31N, Acer Aspire5739, HP FR564AA-ABF m9356.f, Lenovo ThinkStation D20, Lenovo 6463Y3W, IBM 8171ZCQ, Gateway J6452, Panasonic CF-19FHLAXAM, and more.
Oki Ml421n-black C41.11.191.112/15/201412/29/2016oki_ml421n-black-c41.11.191.1.exe61kbHP HPE-430it, Lenovo ThinkPad SL410, Packard Bell ISTART 2234, Lenovo 6088W5B, Packard Bell ISTART MC 9100 AIO EU, NEC PC-LS450JS6W, NEC PC-MJ29MLZZ1BSG, Toshiba Dynabook T552/58HRJ, NEC PC-BL350DW6B, WIPRO WSG68125W7-0002, LG LW75-PMXH1, NEC PC-MJ26XRZWTSBJ, IBM 2373WZW, WIPRO WSG68125W7-0002, HP GQ498AAR-ABA m9047c, IBM 18445GU, HP P6721f, Sony VGN-FW54E, ECS BAT-I, and more.
Oki Ml421n-black Z71.182.11.111/1/201412/28/2016oki_ml421n-black-z71.182.11.1.exe62kbFujitsu FMVCEG45N7, Acer Veriton L670, HP HP Compaq dc5100 MT, Lenovo 20B7S07L00, Dell Precision R7610, LG R470-KRW4K, Sony PCG-FX33S_BP, HP VG292AA-ABD p6202de, Packard Bell IPower X1001, HP P8652A-ABF 722, Compaq FK583AA-A2L SR5633WM, Fujitsu FMVA56HW, HP 700-090eg, Lenovo ThinkPad Edge E525, Seneca Pro76566, Sony VPCZ23M9E, Lenovo 20AQCTO1WW, and more.

Please Note: There are particular operating systems known to have problems with Oki Ml421n-black:
  • Windows Vista Home Basic
  • Windows 8
  • Windows XP Media Center Edition
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Oki Ml421n-black model.
Laptop Oki Ml421n-blackTablet Oki Ml421n-blackDownload Oki Ml421n-blackUpgrade Oki Ml421n-blackUpdate Oki Ml421n-black2017 Oki Ml421n-blackFree Oki Ml421n-blackData Oki Ml421n-blackInfo Oki Ml421n-blackHelp Oki Ml421n-blackGuide Oki Ml421n-blackComments Oki Ml421n-blackWindows 10 Oki Ml421n-blackVista Oki Ml421n-blackWindows 7 Oki Ml421n-blackInstall Oki Ml421n-black