10/26/2016 new driver models for direct download:681
Oki C7550n 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Oki C7550n
Certifications for Oki C7550n
5 stars for Oki C7550n "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 10/26/2016 Updates

All drivers on are updated on daily basis.

However, a new version of Oki C7550n might have been uploaded since our last site update.

Oki C7550n Driver Download

Windows Compatibility for Oki C7550n driver

Oki C7550n Driver Details:

Oki C7550n File Name:

Oki C7550n Driver Version: 8451mt

Oki C7550n ZIP Size: 125.kb

Manufacturer: Oki

Oki C7550n was fully scanned at: 10/22/2016
Scan Status: driver download scanOK

Oki C7550n special revision for: Windows XP Home Edition N 64 bit, Windows 10 32 bit, Windows XP Starter Edition 64 bit, Windows 8 Enterprise 32 bit, Windows XP Media Center Edition 2004 32 bit, Windows 7 Starter 32 bit, Windows XP 64-bit Edition 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 64 bit, Windows XP Tablet PC Edition 64 bit, Windows RT 32 bit, Windows Vista Home Basic 32 bit

Oki C7550n Download Stats:

Driver Uploaded: 9/24/2016

Direct Downloads: 165
Most Recent Download: 10/25/2016
Managed Downloads: 2592
Most Recent Download: 10/25/2016
Download Mirrors: 3
Current Delay: 19 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 138/165 Users

Success Reported By 35/138 Users

Driver Download Score66/100

Driver Installation Score66/100

Overall preformance Score69/100

Oki C7550n 14 Thumbs Up14Thumbs
Oki C7550n 2 Thumbs Down2Thumbs
Oki C7550n 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 2533/2592 Users

Success Reported By 2362/2533 Users

Driver Download Score76/100

Driver Installation Score92/100

Overall preformance Score96/100

Oki C7550n 2242 Thumbs Up2242Thumbs
Oki C7550n 51 Thumbs Down51Thumbs
Oki C7550n 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 C7550n 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 C7550n + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Oki C7550n, or the driver installation manager, take a few minutes to send us a report:
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Oki C7550n 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 C7550n disfunctions.

Scan performed on 10/26/2016, Computer: IBM IBM System X3400 M2 Server -[7837K9G

Outdated or Corrupted drivers:7/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft Porta di commutazione upstream standard PCI ExpressUp To Date and Functioning
Mice And Touchpads
Microsoft Microsoft PS/2 MouseUp To Date and Functioning
ELAN PS/2 Compatible MouseUp To Date and Functioning
Usb Devices
Microsoft Microsoft Natural Keyboard Pro Composite DeviceOutdated
Sound Cards And Media Devices
Realtek AzureWave AW-CA100/100DUp To Date and Functioning
Motorola Motorola Messenger Modem Audio DeviceUp To Date and Functioning
Network Cards
Intel(R) Centrino(R) Advanced-N 6205Up To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) 6 Series/C200 Series Chipset Family 4 port Serial ATA Storage Controller - 1C01Corrupted By Oki C7550n
Creaform NEC OHCI Compliant IEEE 1394 Host ControllerOutdated
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Up To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MG5300 seriesCorrupted By Oki C7550n
Video Cards
Intel(R) HD GraphicsUp To Date and Functioning
Input Devices
KME USB-brugerstyret inputenhed (HID)Corrupted By Oki C7550n
Port Devices
Huawei HUAWEI Mobile Connect - USB Device (COM32)Corrupted By Oki C7550n
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Oki C7550n

Scan performed on 10/26/2016, Computer: Packard Bell IMedia D3235

Outdated or Corrupted drivers:6/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
AMD High Definition Audio-besturingUp To Date and Functioning
Mice And Touchpads
Wacom Wacom MouseUp To Date and Functioning
Usb Devices
HS Incorporated ZTE Mass Storage DeviceOutdated
Sound Cards And Media Devices
Realtek Audioapparaat op de bus voor High Definition AudioUp To Date and Functioning
Realtek Realtek AC'97 Audio for VIA (R) Audio ControllerUp To Date and Functioning
Network Cards
Intel Ethernet ControllerUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By Oki C7550n
Hard Disk Controller
Intel(R) 82801DBM Ultra ATA Storage Controller - 24CACorrupted By Oki C7550n
Garmin Garmin USB GPSUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 7Outdated
Texas Instruments Texas Instruments PCI-4510 CardBus ControllerUp To Date and Functioning
AuthenTec Biometric CoprocessorOutdated
Nokia Nokia C6-00 USB PhonetUp To Date and Functioning
Texas Instruments Dispositivo compatible con HIDUp To Date and Functioning
Cameras, Webcams And Scanners
Importek USB Composite DeviceCorrupted By Oki C7550n
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Up To Date and Functioning
Input Devices
Lenovo ThinkPad USB Travel Mouse (HID)Up To Date and Functioning
Port Devices
hspa Modem Application3 port (COM6)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 C7550n 2.11.1291.110/16/201412/27/2015oki_c7550n-2.11.1291.1.exe219kbBuympc MPC Compute, Lenovo 209024U, NCR 7403-1010-8801, Compaq RZ569AA-ABZ SR5039IT, Packard Bell ENLS44HR, Acer Veriton S670, LG FD-223NC, WIPRO WSG52K55W7-0226, NEC EASYNOTE PB41Q00006, HP HP Pavilion dv9660 Notebook PC, HP HP Compaq nc4010, Transource RoadRunner NB-IH15G, Sony SVF14N13CLS, IBM 8184NUG, Toshiba S2400-103, and more.
Oki C7550n 81.16688/27/201412/30/2015oki_c7550n-81.1668.exe119kbPanasonic CF-Y4HW2AXS, HP FK785AAR-ABA s3620f, HP VG123AA-ABF p6127f, Sony SVE15127CAP, ASUS 1008HA, LG E500-S.AP33T, MSI ThirdWave Corporation Prime Series, HP HP ProBook 4510s, Packard Bell IMEDIA X5609 BE, Medion X781X/X782X, NEC PC-VG32SZZEJ, HP HP Pavilion DV6, WIPRO WSG37455W7-0092, HP GS184AA-AB0 a6240tw, Samsung SM50S, Gateway MX3050b, and more.
Oki C7550n 633362/11/201512/27/2015oki_c7550n-63336.exe65kbFujitsu ESPRIMO E5916, HCL Infosystems LUMINA2-LD, HP RQ424AA-AKV s7740la, Panasonic CF-S9JYKADP, Intel LC-92T10, WIPRO WSG48105V-0015, IBM 831136U, Acer V3-771, Toshiba Dynabook T350/34BCS, IBM 8189WB2, WIPRO WSG59355W7S-0014, HP HP Compaq 6710s, DTK VistaPro 6250, Sony VGN-SZ77TN_C, IBM System x3630 M3 -[7377AC1, Fujitsu LifeBook A6030, HP PW774AA-ABE, Toshiba Satellite C850-F0202, and more.
Oki C7550n 20631.19/16/201412/30/2015oki_c7550n-20631.1.exe54kbIBM 621910U, Viglen VIG430P, NEC PC-MJ18XAZEZXS9, LG F1-2242HS, HP HP Compaq nx7300, HP GL318AA-B1U, Panasonic CF-Y4HW2AXS, HP HP Pavilion dv9870 Notebook PC, Panasonic CF-29ETP20KM, LG R710-S.AP55V, HP HP Compaq nc4200, LG R490-K.AFE3BZ, Toshiba SATELLITE C855-1QG, HP HP Pavilion dv9000, System76 Leopard Extreme, IBM System x3200 M3 -[732842G, Acer Aspire 18X5PTZ, Sony VGN-CS62JB_R, LG R580-L.B241P1, and more.
Oki C7550n 1.102609/23/201412/28/2015oki_c7550n-1.10260.exe115kbASUS 1015BX, LG P1-J302E1, LG R480-KAP28E, LG R580-U.ARD2BE1, Seneca Pro354493, Sony VGX-XL2A, Sony PCG-GRT815M, Standard J10IL105, Lenovo ThinkCentre M70e, HP NQ852AA-ABH IQ830nl, Fujitsu FPC06010AK, Sony VGNFW590FSB, WIPRO WIV37455-0653, and more.
Oki C7550n T8332.179/4/201412/29/2015oki_c7550n-t8332.17.exe92kbHP 600-1390, NEC PC-LS150LS1KSG, MSI ThirdWave Corporation Prime Series, HP KE485AA-UUZ, Packard Bell IMEDIA 9206, SAMSUN 100NZA, Sony VGN-UX50, Sony SVE1511AGJB, IBM System x3550 M3 -[7944AC1, Toshiba Dynabook Qosmio G10/390LS, VOYAGEURPC Warranty 06/23/2014, ABook Z410, HP VG133AA-B14 p6120be, HP RP847AA-ABZ, Sony VGX-TP1V, Fujitsu FMVNFD80N, Toshiba Dynabook EX/66MWHS, MSI MS-7521, HP HP Pavilion dv2000, and more.
Oki C7550n 2.104622/6/201512/30/2015oki_c7550n-2.10462.exe167kbLenovo H520, Panasonic CF-19RHRAXPF, LG F1-2227K, Samsung G910, BenQ Joybook P51, DataLogic MS-N011, HP PS226AA-ABE, Sony PCG-U101, LG S1-MOM1E2, SAMSUN 700Z, Sony VPCEJ3D1E, IBM 2384ATU, IBM 2374F14, NEC PC-MY18XEZ77, Gateway P-6318u HSN, and more.
Oki C7550n 31.1222.112/19/201412/30/2015oki_c7550n-31.1222.1.exe32kbToshiba Dynabook T451/59DB, NEC EASYNOTE PB47Q01806, HP DX2400, Panasonic CF-S10AY6DC, Packard Bell IXTREME 6238, ASUS CS6110, HP P7-1090be, Toshiba SATELLITE L850-1M6, Sony VGN-Z21WN_B, NEC PC-MY28FEZR6, HP FJ440AA-UUW, Toshiba SATELLITE L870-16L, SAMSUN P580, Avermedia TS-400 Series, Zoostorm 7010-0276A, Compaq Presario 734RSH US 470038-608, IBM 2389QU2, Sony VPCCA1AFJ, and more.
Oki C7550n U81.132.121/22/201512/30/2015oki_c7550n-u81.132.12.exe184kbNEC PC-MY18XEZ78, Fujitsu FMVNB16C, IBM 8307L9U, Gigabyte EP43C-DS3, Dell Dell System Inspiron M4110, Panasonic CF-30CASCZBM, Lenovo Lenovo N500 Notebook, HP NC133AA-AKB m9561cs, HP Pavilion ZV6000, LG S1-M223A8, HP RR861AA-ABD, Gigabyte EG45M-UD2H, Sony VGC-JS94FS, Sony VGN-AW150Y, Panasonic CF-53JBLBY1M, Lenovo ThinkPad T410, Sony VGN-SZ38TP_C, HP ProLiant DL360 G3, IBM 6221RYU, and more.
Oki C7550n 704881/16/201512/29/2015fejyh-70488.exe194kbLenovo ThinkPad Edge E525, Gateway P-7805g, HP HP PAVILION DV9000, Toshiba SATELLITE C850-12M, HP HP Pavilion dv8000, Sony VGX-TP1E, IBM 2724NM0, HP RS904AA-ACP, Fujitsu FMVA56CWG, Acer AS5320, Sony VPCEB36FG, Packard Bell EASYNOTE_MX61-B-026, and more.
Oki C7550n 2.1092.1911/16/201412/30/2015oki_c7550n-2.1092.19.exe71kbCompaq DD345A-ABS 6620 SV110, HP PS347AA-B1U, Epson Endeavor NY3300S, Panasonic CF-Y2FW7AXS, Compaq BK129AA-AB4 CQ3230L, HP 810-070ez, NOVATECH MBB-44308D, Panasonic CF-52ELNFQAM, NEC VERSAP550 NN680209359, Compaq DW212A-UUW S6100ND SC410, HP GB290AA-AB5 m8088hk, Lenovo 20B00006MN, NEC PC-LL550KG1J, Toshiba Qosmio F60-10L, Fujitsu PRIMERGY TX300 S3, and more.

Please Note: There are particular operating systems known to have problems with Oki C7550n:
  • Windows XP Media Center Edition 2005
  • Windows 7 Home Premium
  • Windows XP Media Center Edition
  • Windows XP Media Center Edition 2003
  • Windows 8 Enterprise
  • Windows Fundamentals for Legacy PCs
  • Windows 7 Home Basic
  • Windows Vista Starter
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Oki C7550n model.
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