Unknown Printer

How to Identify and Fix Common Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced technical support :

Check that the same IP address is set for the machine and the machine`s port setting on the computer. Check that the IP address is not duplicated by another device. Check that the correct IP address, subnet mask, and gateway address are set. If using OKI LPR Utility, check the IP address setting with OKI LPR Utility.
Start by checking your hardware

If you`re using a wired printer, make sure that the printer cable is properly connected from the printer to your PC. For wireless printers, check the wireless connection. Make sure the printer`s wireless option is turned on and available.

Do a hard reset on your printer. To do this you just need to turn off your printer, unplug for a few minutes and then plug the printer again. If that still doesn`t work, try turning the printer and your computer off, and then start it back up again. Try uninstalling and then reinstalling your printer driver.
Make sure that both ends of the USB cable are correctly inserted into the computer and the printer. Try disconnecting and reconnecting the USB cable at both ends. Disconnect the printer and the computer and reconnect them. Try another USB port if available.
To enter the [Admin Setup] menu, the administrator password is required. The factory default password is “123456“. To change settings of the machine on the Web page, you must log in as the administrator of the machine.
Checking the connection from a PC

Press «5» on the [Configuration] screen. Check that [Network Setup] is selected, and press «OK». Press ▼ to select [Wired(LAN1) Information], and press «OK». Press ▼ several times to select [IPv4 Address], and press «OK».

You may see a “printer offline” error if your computer can`t communicate with your printer. This can be caused by loose cable connections or an outdated printer driver or operating system.
Open the printer`s web page and Sign in as Administrator. On the General tab select Reset Factory Settings in the menu.
Restoring the factory-set defaults returns most of the settings to the factory defaults. It will not reset the page count, tray size, or language.
Answer. Symptom: If the red light on the printer operator panel is flashing slowly, there may be a toner low OR empty condition. If status monitor is running, there should be a message indicating the condition of the printer.
Many computer connectivity issues are caused by something as simple as a loose cable. Make sure all of the cables connecting your computer to your printer are fully in place and completely fastened at both ends. If your printer is not turning on, the power cord could also be an issue.
Reinstall the printer driver. The machine is offline. Right-click the printer icon to open “Printer folder”, and then select [See print jobs]. In the dialog, select the [Printer] menu and then clear the check of [Use Printer Offline].
Many computer connectivity issues are caused by something as simple as a loose cable. Make sure all of the cables connecting your computer to your printer are fully in place and completely fastened at both ends. If your printer is not turning on, the power cord could also be an issue.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Which NIC and NIC F/W download and where find it OKI C511dn
ANSWER : Sorry, the right address: https://mega.nz/#F!oEkA3JKZ!YiWuhQTBl5ym-ilNRPYTaw

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Unknown Printer

Firmware(EEPROM) Oki C9650n.
ANSWER : Try the stuff I’ve find searching my OKI C511dn net card (still searching)

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Unknown Printer

image drum message
ANSWER : You don’t have to replace it until it wears enough to affect the print quality. You’ll get spots or stripes. Here you go on a free reset. If you read the thread, someone says the procedure also works on your model. http://www.fixyourownprinter.com/posts/33634

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Unknown Printer

oki c511 drum reset, toner reset, turkey chip reset
ANSWER : If you switch off toner control, you should keep an eye on your prints, and we aware of ink quality, so filling colours as they’re emptying. Nevertheless, it’s an small disturb for the a,ount of money you’re saving ¿isn’t it?

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Unknown Printer

Where can i get base firmware for my Oki MC362?
ANSWER : Jopa, I’ve been fighting with an OKI c511dn for days (and nights) and all I’ve got is that; try it if you dare… 😉

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Unknown Printer

Oki C5800 Lost Network settings/menu
ANSWER : Did this ever work for you?

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Unknown Printer

Error code 79 on Oki Page 12i/n
ANSWER : Open the lid of the printer and check the two cables on the right side (on the inside of the lid). Make sure both cables are introduced correctly in the plugs. This should resolve the problem. Good luck, Mark

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Unknown Printer

Drum reset
ANSWER : This forum thread covers the reset procedure

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Unknown Printer