If you attach an external USB device to Windows 10 and get an error message saying “USB not recognized. Device Descriptor Request Failed” then you are at the right place as today we will see How to fix this error. The main issue is that you won’t be able to access your USB device because of this error message. If you will click on the error notification or you will go into device manager then right-click on the malfunctioned device and select Properties you will see the error message “The last USB device you connected to this computer malfunctioned, and Windows does not recognize it.”
One more thing to note here that the device which malfunctioned will be labelled as “Unknown USB Device (Device Descriptor Request Failed)” with a yellow triangle which will confirm that your device is not working properly or USB is not recognized as it is labelled as Unknown USB Device. So without wasting any time let’s see How to Fix Unkown USB Device (Device Descriptor Request Failed) with the help of the below-listed tutorial.
What is Device descriptor request failed Error?
The USB device descriptor is responsible for storing information related to various USB devices and recognizing these USB devices in future when connected to the system. If the USB is not recognized, then the USB device descriptor is not working properly on Windows 10 hence you will face the Device Descriptor Request Failed error. Depending on your system configuration, you may face one of the following error messages:
USB device not recognized. The last USB device you connected to this computer malfunctioned, and Windows does not recognized. One of the USB devices attached to this computer has malfunctioned, and Windows does not recognize it. Try reconnecting the device. If Windows still does not recognize it, your device may not be working properly. Unknown USB device (device descriptor request failed) code 43 USBDEVICE_DESCRIPTOR_FAILURE
Causes of Device Descriptor Request Failed Error
- Outdated, corrupted or incompatible USB device drivers
- Virus or malware has corrupted your system.
- USB port is malfunctioned or not working properly
- BIOS is not updated which might cause this issue
- USB device might be damaged
- Windows cannot find the description of the USB device you might be using
Qurilma identifikatori soʻrovini tuzatib boʻlmadi (nomaʼlum USB qurilma)
Agar biror narsa noto'g'ri bo'lsa, tiklash nuqtasini yaratganingizga ishonch hosil qiling.
Method 1: Change USB Selective Suspend Settings
1. ustiga o'ng tugmasini bosing battery icon on Taskbar va tanlash Quvvat imkoniyatlari.
2. Next to your currently active Power Plan, click on Reja sozlamalarini o'zgartiring.
3. Endi bosing Kengaytirilgan quvvat sozlamalarini o'zgartirish.
4. Toping USB sozlamalari va keyin bosing Plyus (+) belgisi uni kengaytirish uchun.
5. Again expand USB orqali tanlovni to'xtatish sozlamalari and make sure to select nogironlar for both “On Battery” and “Plugged in”.
6. ClickApply followed by OK va Qayta ochildi your PC to save changes.
Method 2: Use Hardware and Devices troubleshooter
1. Tugmasini bosing Windows tugmasi + R keyin yozing nazorat and hit enter to open the Control Panel.
2. Now inside Control Panel Search box type muammo bartaraf qilish vositasi va tanlash Muammolarni bartaraf qilish; nosozliklarni TUZATISH.
4. Shundan so'ng, ustiga bosing Configure a device link ostida Uskuna va tovush and follow the on-screen instruction.
5. If the problem is found, click Apply this fix.
Qodirmisiz, qarang Qurilma identifikatori soʻrovini tuzatib boʻlmadi (nomaʼlum USB qurilma), if not then continue.
Method 3: Uninstall Unknown USB Drivers
1. Tugmasini bosing Windows tugmasi + R keyin yozing devmgmt.msc va ochish uchun enter tugmasini bosing Qurilmalar dispetcheri.
2. In device Manager expands Universal Serial Bus controllers.
4. Connect your device, which is not being recognized by Windows.
5. Siz ko'rasiz Unknown USB device (Device Descriptor Request Failed) with a yellow exclamation mark under Universal Serial Bus controllers.
6. Now right-click on it and select O'chirish.
Eslatma: Do this for all the devices under Umumjahon Seriya Avtomatizatorlari which have a yellow exclamation mark.
7. Restart your PC, and the drivers will be automatically installed.
4-usul: Tez ishga tushirishni o'chirib qo'ying
1. Windows + R tugmalarini bosing va keyin yozing nazorat va ochish uchun Enter tugmasini bosing Boshqaruv uskunasi.
2. Bosing Uskuna va tovush keyin bosing Quvvat imkoniyatlari.
3. Then, from the left window pane select “Choose what the power buttons do.”
4. Endi ustiga bosing “Change settings that are currently unavailable.”
5. Uncheck “Tez ishga tushirishni yoqing” va “O‘zgarishlarni saqlash” tugmasini bosing.
6. O'zgarishlarni saqlash va imkoningiz borligini bilish uchun kompyuteringizni qayta yoqing Fix Device Descriptor Request Failed (Unkown USB Device).
Method 5: Update Generic USB Hub
1. Tugmasini bosing Windows tugmasi + R keyin yozing devmgmt.msc and Enter to open Device Manager.
2. Kengaytirish Universal Serial Bus controllers.
3. Sichqonchaning o'ng tugmachasini bosing Umumiy USB uyadan va tanlash “Update Driver.”
4. Endi tanlang Haydovchi dasturlari uchun kompyuterimga ko'z tashlang.
5. Click on. Let me pick from a list of drivers on my computer.
6. Tanlang Umumiy USB uyadan from the list of drivers and click Keyingi.
7. Wait for Windows to finish the installation, then click Yoping.
8. Make sure to follow the steps 4 to 8 for all the “Generis USB Hub” present under Universal Serial Bus controllers.
9. If the problem is still resolved, follow the above steps for all the devices listed under Universal Serial Bus controllers.
This method may be able to Fix Device Descriptor Request Failed (Unkown USB Device), if not then continue.
Method 6: Remove Power Supply to Fix USB Device Not Recognized
If for some reason your laptop fails to deliver power to USB Ports, then it’s possible that the USB Ports might not work at all. To fix the issue with the laptop power supply, you need to shut down your system completely. Then remove the power supply cable and then remove the battery from your laptop. Now hold the power button for 15-20 seconds and then again insert the battery but don’t connect the power supply. Power ON your system and check if you’re able to Fix Device Descriptor Request Failed (Unkown USB Device).
Method 7: Update BIOS to the latest version
Performing BIOS update is a critical task, and if something goes wrong it can seriously damage your system; therefore, expert supervision is recommended.
1. The first step is to identify your BIOS version, press Windows klaviaturasi + R then type “msinfo32” (without quotes) and hit enter to open System Information.
2. Bir marta System Information window opens locate BIOS Version/Date then note down the manufacturer and BIOS version.
3. Next, go to your manufacturer’s website, e.g. in my case it’s Dell, so I will go to Dell veb-sayti and then enter my computer serial number or click on the auto-detect option.
4. Now, from the list of drivers shown, I will click on BIOS and will download the recommended update.
Eslatma: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart, and you will briefly see a black screen.
5. Once the file is downloaded, just double-click on the .exe file to run it.
6. If you have followed all the above steps correctly, you may be able to successfully update your BIOS to the latest version.
Tavsiya:
Siz muvaffaqiyatga erishdingiz Qurilma identifikatori soʻrovini tuzatib boʻlmadi (nomaʼlum USB qurilma) but if you still have any queries regarding this tutorial feel free to ask them in the comment’s section.