1/21/2019 +697 new drivers.
Oki C7550hdn 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Oki C7550hdn
Certifications for Oki C7550hdn
5 stars for Oki C7550hdn "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2016
Our main support OS are: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit, Windows 10 32 bit, and Windows 8.

Oki C7550hdn Driver Download

Windows Compatibility for Oki C7550hdn driver

Oki C7550hdn Driver Details:

Oki C7550hdn File Name:

Oki C7550hdn Driver Version: 281Yi7By

Oki C7550hdn ZIP Size: 124.kb

Manufacturer: Oki

Oki C7550hdn was fully scanned at: 1/17/2019
Scan Status: driver download scanOK

Oki C7550hdn now has a special edition for these Windows versions: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit,, Windows 10 32 bit, Windows 8, Windows Vista Home Basic 64bit, Windows 10 Enterprise 32bit, Windows 8 Enterprise 64bit, Windows 8 Pro 32bit, Windows Vista Ultimate 32bit, Windows RT 32bit, Windows 7 Starter 32bit,

Oki C7550hdn Download Stats:

Driver Uploaded: 4/20/2019

Direct Downloads: 7388
Most Recent Download: 4/26/2019
Managed Downloads: 2468
Most Recent Download: 4/26/2019
Download Mirrors: 3
Current Delay: 25 Seconds
Driver License: Free Software

Direct Download Success Stats:

Reports Issued By 7288/7388 Users

Success Reported By 1018/7288 Users

Driver Download Score75/100

Driver Installation Score64/100

Overall preformance Score74/100

Oki C7550hdn 321 Thumbs Up321Thumbs
Oki C7550hdn 101 Thumbs Down101Thumbs
Oki C7550hdn 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 2364/2468 Users

Success Reported By 1983/2364 Users

Driver Download Score88/100

Driver Installation Score79/100

Overall preformance Score98/100

Oki C7550hdn 1947 Thumbs Up1947Thumbs
Oki C7550hdn 116 Thumbs Down116Thumbs
Oki C7550hdn 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 C7550hdn 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 C7550hdn + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Oki C7550hdn, or the driver installation manager, take a few minutes to send us a report:
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Other drivers most commonly associated with Oki C7550hdn problems:

Oki C7550hdn 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 C7550hdn disfunctions.

Scan performed on 4/24/2017, Computer: Toshiba EQUIUM S6200 - Windows 7 64 bit

Outdated or Corrupted drivers:8/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801GR/GH/GHM (ICH7 Family) PCI Express Root Port - 27E2Up To Date and Functioning
Mice And Touchpads
Logitech Logitech USB Marble MouseCorrupted By Oki C7550hdn
Elo TouchSystems Elo Serial Touchmonitor InterfaceUp To Date and Functioning
Microsoft Logitech USB WheelMouseUp To Date and Functioning
Usb Devices
SafeNet SafeNet Sentinel Dual Hardware KeyUp To Date and Functioning
Sonix Sonix ST50220 USB Video CameraUp To Date and Functioning
Samsung USB Composite DeviceUp To Date and Functioning
Sound Cards And Media Devices
AVerMedia Controller video multimedialeUp To Date and Functioning
Sony Multimedia Video ControllerCorrupted By Oki C7550hdn
Creative Sound Blaster X-Fi Xtreme AudioCorrupted By Oki C7550hdn
Network Cards
PANTECH PANTECH UM175 WWAN DriverUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
ALi Coporation Controller IDE Bus Master PCI M5229 ALiUp To Date and Functioning
Broadcom ThinkPad Bluetooth 4.0Up To Date and Functioning
Texas Instruments Texas Instruments PCI-4520 CardBus ControllerUp To Date and Functioning
Nokia Nokia 5230 USB Phone ParentUp To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamOutdated
Video Cards
NVIDIA NVIDIA GeForce GT 630MCorrupted By Oki C7550hdn
Input Devices
Logitech HID-compliant consumer control deviceCorrupted By Oki C7550hdn
Port Devices
Huawei Vodafone Mobile Broadband Secondary Port Modem (Huawei) (COM28)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Oki C7550hdn

Scan performed on 4/26/2019, Computer: AT ALSEN PROFI 41G - Windows 7 32 bit

Outdated or Corrupted drivers:9/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft Intel(R) 82801 PCI Bridge - 2448Outdated
Mice And Touchpads
Fujitsu Component touchpad/touchscreenUp To Date and Functioning
Genius HID-compliant mouseCorrupted By Oki C7550hdn
Usb Devices
Microsoft Controladora de host universal USB Intel (R) 82801DB/DBM - 24C4Outdated
Sound Cards And Media Devices
Microsoft Microsoft LifeCam VX-2000.Up To Date and Functioning
ASUSTek ASUSTeK Tiger Capture DeviceUp To Date and Functioning
Network Cards
Intel(R) PRO/Wireless LAN 2100 3B Mini PCI AdapterCorrupted By Oki C7550hdn
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
NVIDIA NVIDIA NForce MCP2 IDE ControllerCorrupted By Oki C7550hdn
Intel Intel(r) AIM External Flat Panel Driver 0Up To Date and Functioning
Microsoft HID-compliant deviceCorrupted By Oki C7550hdn
Intel Intel(r) AIM External Flat Panel Driver 6Up To Date and Functioning
Nokia Nokia USB LCIFCorrupted By Oki C7550hdn
NEC Texas Instruments PCIxx12 Cardbus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Microsoft USB Video DeviceUp To Date and Functioning
Video Cards
ATI ATI MOBILITY RADEON 9600/9700 SeriesUp To Date and Functioning
Input Devices
Logitech Logitech WingMan Digital DeviceUp To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Secondary Port Modem (Huawei) (COM28)Outdated
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Oki C7550hdn
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Oki C7550hdn 81.12.198For Windows 7 32 bit12/12/201412/29/2016all_drivers-81.12.198.exe209kbToshiba Dynabook Satellite L45 240E/HD, IBM ThinkPad R51, Lenovo Lenovo G470, Packard Bell IXTREME 6516, Lenovo 73952GL, IBM 8183Z2C, Itautec LX202, IBM Eserver xSeries 235 -[8671KAX, National NI PXI-8106 Embedded Controlle, IBM 2373ZTS, IBM 2374KG5, Lenovo 7373W5P, HP P6-2201sem, and more.
Oki C7550hdn 201.164For Windows 7 64 bit9/17/201412/27/2016all_drivers-201.164.exe31kbAcer Veriton S670, IBM ThinkPad Z60m, LG E500-S.AP28P, Sony VGN-SZ420N, HP Pavilion ze5700, GOLDENTEC UDP NAXOS-G74L, ITSUMI ADAX, Compaq RR472AA-ABF SR2102FR, LG B70PS.AR38B3E, Notebook MIM2260, and more.
Oki C7550hdn 8201.14For Windows 72/28/201512/30/2016all_drivers-8201.14.exe42kbDell PowerEdge R220, Lenovo 6457WKW, Panasonic CF-30CCQCZBM, Sony VGC-JS53FB_P, HP GN551AAR-ABA m8200, HP KZ794AA-ABM a6630la, HP PS306AA-AB9, and more.
Oki C7550hdn S72301.1For Windows 1010/2/201412/27/2016all_drivers-s72301.1.exe93kbLenovo ThinkPad X60, HP KY660AA-ABJ p6170jp, Gateway DX4820-23, NEC PC-VJ24LLNVHT8B, ASUS U24E, RadiSys C2SBM, Clevo W240BL_W250BZ_W270BZQ, Gateway TC73, Compaq GT701AA-ACJ SR5250IL, HP 700-150ef, Fujitsu FMVXNBLQ2Z, and more.
Oki C7550hdn 2800For Windows 10 64 bit9/12/201412/28/2016all_drivers-2800.exe54kbHP HP nx9000, HP A0316001, NEC PC-MY26XHZE1, CASPER CASPERPRO, NEC PC-VJ22GXNEHTXA, HP H9-1236ef, SAMSUN 400B4Z/S01TH, NEC PC-VJ22MAUEHTXV, and more.
Oki C7550hdn T7061.10For Windows 7 32 bit2/24/201512/27/2016all_drivers-t7061.10.exe51kbHP PG129AA-UUZ, HP FJ422AA-UUW, Medion P8613, Sony SVT131190S, IBM 842777G, IBM 921035M, Gateway P-6312 HSN, Generic Generic, Toshiba S A110-160, and more.
Oki C7550hdn 21.131.12For Windows 7 64 bit1/15/201512/27/2016all_drivers-21.131.12.exe71kbHP HP Touchsmart 300-1120, Dell OptiPlex G1 350Mbr+, HP PAVILION ZV6000, Lenovo ThinkCentre M58p, Viglen VIG430P, Notebook MIM2280, Lenovo ThinkPad SL410, NEC PC-VY22SRFEJEUL, and more.
Oki C7550hdn 73900For Windows 72/10/201512/28/2016all_drivers-73900.exe95kbHP HP Pavilion dv7 Noteblook PC, Toshiba Dynabook TX/77MWHYD, Supermicro X7DB8-X, Nvidia MCP7A-ION, Seneca Pro213935, Shuttle Shuttle System, HP PS139AA-ABX, Dell OptiPlex 330, Compaq EC537AA-ABZ SR1549IT IT530, Toshiba Dynabook T351/57CRD, Fujitsu FMVNX95UD, ARLT Computer Produkte Mr. Whisper X R3, and more.
Oki C7550hdn 34083For Windows 102/11/201512/28/2016all_drivers-34083.exe83kbSony VGN-TX73B_B, Panasonic FZ-G1AAHJXRM, SAMSUN NC10, HP KN483AA-AB8 m9242.t, HP ED755AA-ABE, NEC PC-VJ22MAUEHTXV, Lenovo 209022U, and more.
Oki C7550hdn Q2.13499For Windows 10 64 bit3/5/201512/27/2016all_drivers-q2.13499.exe57kbPackard Bell EasyNote_MX36-U-051, Advent DT1404, Lenovo ThinkPad X300, Panasonic CF-18KDHNBVA, WIPRO WSG37455V-0397, Panasonic CF-W7BWAZFBE, Lenovo ThinkPad T400, LG LG PC, Panasonic CF-30CTQAFBE, HP P1029A-ABU 7921, Panasonic CF-W2FWPAXP, Lenovo 6072Y76, and more.
Oki C7550hdn 331.128For Windows 81/25/201512/30/2016agqrltkf-331.128.exe169kbFujitsu LIFEBOOK NH532, HP H9-1156eg, Infoquest QuestPC, Lenovo ThinkPad X1, Lenovo ThinkCentre M92p, HP Pavilion dv5 NoteBook PC, Lenovo 1S16800336100W2, Panasonic CF-W2FWPAXP, Compaq KT580AA-A2L SR5548F, Sony VGC-LS21N, IBM IBM System x3400 M2 Server -[783734G, and more.

Please Note: There are particular operating systems known to have problems with Oki C7550hdn:
  • Windows 10 Mobile Enterprise
  • Windows 7 Enterprise (Microsoft Windows NT)
  • Windows 10 Pro Education
  • Windows 10 Enterprise
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Oki C7550hdn model.
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