The problem that is often experienced by windows users is when plugging in a pendrive, usb mouse, or modem was not readable because there is a notification “USB Device Not Recognized”. how to fix USB Device Not Recognized.
This can happen other than because the device or USB port is damaged, it can also be because there is interference from host controller hardware, attached hubs, attached devices, differences in USB driver versions, or devices that are sensitive to changes in electric current ( static electricity interference ). one of the most common is a USB Flash Drive and mouse. this is because there is a leakage of electric current in the casing that spreads to The Flash port, causing malfunctions even in some cases the flash dies completely
other factors due to driver installation errors. usually when the device is plugged into a USB port there will be an automatic installation process that fails or is not installed properly which results in fatal damage to other USB drivers. therefore it is not recommended to unplug the flash device without using the USB Safely Romove feature on the computer.
but do not worry, because every problem must have a solution, the following are ways and solutions that can be done in overcoming the problem of USB Device Not Recognized on windows7, windows 8, Windows 10 and windows 11.
Using The Device Manager
by using Device Managar, we can perform a Scan to find new hardware configurations or changes that occur with the hardware. to run it :
Click Start > Run > type " devmgmt.msc"
after that a new window will appear. from the Action menu, select Scan for Hardware Changes". this will enable Windows hardware detection to locate and find newly installed devices. when finished, close all Device manager and control panel. notice if your USB device is already there and successfully detected ?. if not try restarting your computer and plugging your device back in.
USB Root Power management facility
In addition to the above method, if it still doesn't work, try disabling or disabling the Power Management facility of the USB Root hub. the steps are as follows
click Start > Run > type " devmgmt.msc" (without quotes). click OK.
open all entries on the Universal serial Bus Controller section.
right-click USB Root Hub > click properties.
click the Power Management tab.
check the option to Allow the computer to turn off this device to save power. then click OK.
do the above for all available USB Root hubs. (in some cases, it was found that not all USB roots have power management features).
Unplug Power
The last and most powerful way to solve the problem of USB device not recognized is, please disconnect the power from the CPU for a while, turn off the monitor, unplug the battery ( laptop ), unplug the USB device and all power cables that go to the CPU. wait about 20 to 30 minutes and then turn it on as usual. see the result, the USB will be read Normally by the computer.
if the third method still does not work, it is likely that the USB port on the computer or laptop is loose or there is damage.
my advice for the USB port is durable, do unplug the device with the Safely remove USB facility .because this will cut off the electricity safely so as not to cause a short circuit to your USB device and minimize damage to the port.
similarly, the solution to the problem of USB Device not recognized on windows, may bring benefits to all of you.