Usb unknown device? Error messages like "Unknown Device" or "Usb gismo not recognized" are very annoying problems. It bothers a lot of people. The error messages appear, when you plug a printer, scanner, camera or other Usb devices to your computer. And you will not be able to use the device.
Why do the problems keep happening? How can we solve them? There are two issues that can cause the problems.
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Case 1: gismo Driver is installed improperly or damaged.
A Usb gismo (like Printer, scanner, joystick and other hardware) needs suitable driver to be recognized by Windows theory and work properly on the computer. When you buy a new Usb gismo you need to install the driver for it first. Or your theory will pop up the error messages and you will not be able to use it.
This qoute not only happens to new hardware but also old devices. Because driver files are categorically damaged or deleted by some illegal operations or viruses. When a driver is damaged, the corresponding gismo will not be recognized and cannot work properly. To fix it, you can download the latest driver for the gismo and install it on your computer.
Case 2: Usb Driver damaged or outdated.
If you have installed the latest driver for the gismo but it still does not work, then your Usb driver is probably damaged or outdated. Usb driver is used for recognizing a Usb gismo that is plugged to the computer. If the Usb driver is damaged or outdated, Windows will not be able to recognize all the Usb devices that plugged to the computer. And the Usb devices attached to a computer will be deemed to be Unknown. The only way to fix the qoute that caused by damaged and outdated Usb driver is modernize or reinstall it.
In a word, the Usb unknown gismo error results from driver problem. To fix the problem, you need to reinstall and modernize the gismo and Usb drivers on your computer.
Usb Unknown device Error? Fix Usb Unknown device question quickly