Unknown Printer

How to Identify and Fix Common Problems ?

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

Check Cables and Printer USB Ports

Check all cable connections (including the power cord) on the printer side. If the printer does have power and you`ve properly connected the communication cable, but the printer is still not recognized, try switching to a different USB port on the PC.

If the error message, Unknown device appears, this can indicate that there is not adequate power and the PC can not identify the printer correctly. Verify that there are no extension cables and that the power cable is no longer than five meters. Reseat the power cables.
a misprint or misspelling in a text.
RESET THE PRINTER

Switch the printer on and unplug the cable completely, both the USB connection on the device and the plug to the power socket. Wait for at least a minute. c. Reconnect the cable and plug it to the power source.

If your printer`s status displays “Printer in error state,” there may be a problem with the printer itself. Make sure the printer is turned on and connected to your PC by Wi-Fi or cable. Check it for low paper or ink, and be sure the cover isn`t open and the paper isn`t jammed.
If the LabelWriter appears as Unspecified or Unknown in Devices and Printers on Windows, it usually means that the computer has not identified that device as a printer yet.
If you see an “unknown accessory detected near you” message (or similar), it means there`s an item compatible with the Find My network that might be traveling with you. If so, its owner may be able to see your location. You should look to see if something you`re borrowing has such a device attached.
Updated: 10/11/2021 by Computer Hope. An unknown device is a device name listed in Device Manager that Windows cannot identify or doesn`t have the appropriate drivers to be recognized.
Open the start menu and select Control Panel > Administrative Tools > and choose the Services icon. Locate the Print Spooler service and right-click. Then select the option to “Stop” the service.
Turn the product on while you press and hold the Resume button for 10-20 seconds. The Attention light turns on. Release the Resume button. The Attention and Ready lights cycle while the product restores factory defaults.
1. On the printer display home screen, select the “set up” button (it looks like a gear). 2. Select “settings” > “device settings” > “reset settings” > “reset all” > “OK” and then “Yes.”
In the Command Prompt type, net stop spooler, then press Enter to Stop the Print Spooler. In the Command Prompt type, net start spooler, then press Enter to Start the Print Spooler.
To fix the error code 0x0000011b related to networked or shared printers, Microsoft says you should disable the print spooler privacy settings on both the Client PC (from which you work) and Print Server (Workstation to which the printer is attached).
On most printers, printing a test page should give you all the information about that printer. That includes its IP address if it`s connected to the network.
A USB cable connects your printer to your computer, so you have a direct connection every time you print. The majority of printers are compatible with a USB 2.0 A/B cable. The “A” side of the cable plugs into the USB port on your computer and the “B” side plugs into the back of the printer.
Insert a memory storage device in the media slot on the side of the control panel. Press [USB] or [SD Card]. Select the file to print. Files in the external media are displayed as icons or thumbnail images.
if your PC do not offer wireless connectivity a USB cable would be required unless your router supports WPS. If your PC is wirelessly connected to the router, restore the pritner settings as following: Click the WiFi button on the printer and select Restore Network Settings, confirm and prompt.
The Cable Matters USB-C to USB-B cable is specifically designed to connect existing printers and scanners to newly released computers with USB-C or Thunderbolt 3. It supports legacy USB 2.0 devices with a standard Type-B USB port to a host computer with the small form factor Type-C.
Open Device Manager. Right-click Unknown device and click Update Driver Software. Select the `Search automatically for updated driver software` option, then Windows will install the new driver automatically.
Type arp -a command and push enter. You will view a list of IP addresses and MAC addresses of connected devices on your screen.
Ghost printers are printers that continue to appear in Windows although they have not been used or installed on your system in a long time, which may have been years.
Ghost prints happen when the drum or fuser unit within your printer become faulty. Because a fault with this element won`t heat the particles of the toner to a high enough temperature, the marks being made on the paper are much lighter in colour and appear more faded than typical documents.
It`s handy for connection and communication problems. Use the printer troubleshooter. The Windows printer troubleshooter can be a great help for any issues that are `non-physical`. It won`t help with paper jams or leaking ink, but it can solve problems with communication between your printer and computer.
The Print Spooler is software built into the Windows operating system that temporarily stores print jobs in the computer`s memory until the printer is ready to print them. In some circumstances you may need to stop and/or restart the service.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Xerox 7760 Wrong paper size error when trying to print to A4
ANSWER : At first you could try to print using the Multifunction/Bypass Tray on the left side of your printer.

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Unknown Printer

Xerox Phaser 7750 – FUSER delima
ANSWER : Thanks! On my printer, one of the magnets did dislodge and was stuck on the other side. I finally figured out what it was from your advice. The magnet was not broken and popped right back in to place. Keeping my fingers crossed that was the only issue.

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Unknown Printer

Error Code 51.1 says Printer Error No Kidding.lol
ANSWER : Sometimes turning off and on will allow you to print a few pages. The error is a beam detect error. The only real fix is to replace the laser scanner unit. Could be a loose connector on the scanner or DC controller from the scanner. That’s unlikely. You could try the only other free fix which is to open the scanner assy. and clean all the mirrors inside. The dust could obstruct the laser beam enough to cause the detect error.

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Unknown Printer

error code :91,720,00:60960
ANSWER : Xerox 8570 Error Code 91720

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Unknown Printer

How to reset page counter on Xerox Phaser 3160N
ANSWER : http://apexmic.info/how-to-reset-chip-xerox-phaser-3160.html

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Xerox Phaser 3250 solid red light with no apparent reason
ANSWER : I found the problem to be a fuser. For $150 you can fix this issue. Cheaper to buy a new unit.

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Unknown Printer

Phaser Jams every time code: 0,006.74
ANSWER : http://www.support.xerox.com/support/phaser-8560mfp/support/enus.html

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xerox phaser 6100
ANSWER : This post is from nearly a decade ago, so don’t know if the thread is still active. I have this printer in my rural WV classroom and am searching for a fuser unit for the Phaser 6100. Anybody know where I can still purchase one ?

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Unknown Printer