Are you getting the “Unknown USB Device – Device Descriptor Request Failed” error on your Windows computer? In this video, I’ll guide you step by step on how to fix this USB error on Windows 11, Windows 10, Windows 8, and Windows 7.<br /><br />This problem usually occurs when you plug in a USB flash drive, pen drive, external hard disk, microphone, USB mouse, keyboard, webcam, smartphone, or other USB devices, and Windows suddenly fails to recognize it. In Device Manager, the device often appears as Unknown USB Device with Error Code 43.<br /><br />Even worse, this error can appear randomly—your USB device may work perfectly on another PC but not on yours. Common symptoms include:<br /><br />USB device not detected in Windows<br /><br />Unknown USB Device showing in Device Manager<br /><br />USB ports not working on laptop or desktop<br /><br />USB keeps connecting and disconnecting<br /><br />USB mouse or keyboard not responding<br /><br />USB device charging but not showing up<br /><br />USB-A or USB-C ports not recognizing devices<br /><br />In this tutorial, you’ll learn effective methods to fix USB not recognized issues caused by:<br /><br />Faulty or corrupted USB drivers<br /><br />Power management and USB suspend settings<br /><br />Windows system configuration problems<br /><br />Device Descriptor Request Failed (Code 43)<br /><br />USB controller or chipset errors<br /><br />This solution works on both laptops and desktop PCs and supports almost all major brands including HP, Dell, Lenovo, ASUS, Acer, MSI, Samsung, Microsoft Surface, Toshiba, Sony VAIO, Huawei, LG, Razer, Fujitsu, Gateway, Alienware, Compaq, Panasonic, and more.<br /><br />If your USB ports stopped working, Device Manager shows Unknown USB Device, or you keep hearing USB connect and disconnect sounds, this video will help you fix the issue without changing or replacing hardware.<br /><br />✅ Works on Windows 11 / 10 / 8 / 7<br />✅ Suitable for laptop and desktop computers<br />✅ Supports USB 2.0, USB 3.0, USB-A, and USB-C<br /><br />Watch the full video and carefully follow the steps to permanently resolve the Unknown USB Device error on Windows.<br /><br />Keywords (Search Queries)<br /><br />unknown usb device device descriptor request failed<br />fix unknown usb device windows<br />usb not recognized windows 11<br />device descriptor request failed error code 43<br />usb port not working windows<br />usb driver problem windows<br />unknown usb device windows 10<br />usb keeps disconnecting reconnecting<br />fix usb error code 43 windows<br />usb device charging but not detected
