Is my old SanDisk USB drive permanently write-protected?
My SanDisk Ultra USB 3.0 flash drive suddenly became write-protected, so I can't add or modify files. I tried formatting it, using DiskPart, and changing registry settings, but…
USB troubleshooting
Brand-new flash drive disappeared after a failed file transfer
I bought a new USB flash drive and initially copied files from my laptop to it, then from the drive to my desktop, without any problems. When I…
USB Sound Blaster G1 Only Works After Replugging at Startup
My Sound Blaster X G1 USB sound card powers on when I boot my PC, but Windows produces no audio through it until I unplug and reconnect the…
Dropped USB Drive Now Says “Insert a Disk”—Can It Be Recovered?
I accidentally dropped my Lexar USB drive while walking. A few minutes later, I plugged it into my computer, but instead of showing its usual nickname, "USB Rod,"…
Windows 11 Laptop Won’t Recognize USB Drive or Open Disk Management
I'm trying to access a USB drive on my Windows 11 laptop, but the computer doesn't recognize it. I checked Device Manager and couldn't find a solution. Disk…
Windows 11 laptop won’t detect USB drive, and Disk Management freezes
My Windows 11 laptop doesn't recognize a USB drive when I plug it in. I checked Device Manager and couldn't find a solution, and Disk Management won't even…
Why do higher-power USB devices keep disconnecting while low-power devices still work?
Several USB ports on my PC have gradually stopped working properly with devices that draw more power, including two USB Wi-Fi adapters and an Xbox controller cable. Low-power…
Why does my PC keep connecting and disconnecting phantom USB drives?
My computer repeatedly shows USB storage devices appearing and disappearing, even when nothing is plugged into the USB ports. It happens intermittently rather than constantly. I disconnected the…
Windows 11 repeatedly disconnects an unknown USB device every few seconds
My Windows 11 PC plays the USB disconnect and reconnect sounds about every 10 seconds, and the interruptions cause noticeable lag. It started randomly after roughly two or…
USB Devices Charge but Storage and Data Transfer Don’t Work on Lenovo T7 Desktop
I bought a Lenovo T7 desktop from a used-equipment sale after a college shut down. It works well for video editing, photo editing, and some gaming, but none…
USB Ports Only Provide Power—Data Devices Aren’t Detected on Lenovo Desktop
I bought a used Lenovo T7 desktop from a former college inventory. The computer works normally for video editing, photo editing, and gaming, and USB keyboards, mice, and…
Why do my USB ports show as AMD instead of NVIDIA in USBTreeView?
I usually connect my controller to what I thought were the NVIDIA USB ports because I believed they offered lower latency. For the past few days, though, connecting…
Why are my USB devices showing under the AMD controller instead of Nvidia?
I normally connect my controller to certain USB ports because I believed they offered lower latency. Recently, every device I plug into those ports appears under the AMD…
Windows 11 Says “Unknown USB Device” When I Plug In My Mouse
Whenever I connect my mouse to my Windows 11 computer, I get the error "Unknown USB device (device descriptor request failed)." I've already tried several troubleshooting steps without…
USB Devices Work Before Boot but Disconnect When Windows 11 Starts
My roughly eight-year-old PC worked reliably until about a week ago. It first began powering on and then immediately shutting back down, so I suspected the power supply…
Wired Mouse Keeps Disconnecting and Reconnecting on Dell Alienware PC
My wired mouse constantly disconnects and reconnects while I'm using my Dell Alienware desktop. I bought a brand-new mouse, so the mouse itself seems unlikely to be the…
Windows 11 Keeps Playing Random USB Connect and Disconnect Sounds
I'm running Windows 11, and since yesterday my PC has randomly started playing the USB device connected/disconnected sound. I disabled application notifications, so it doesn't seem to be…
Intermittent Keyboard and Mouse Freezes Affecting a Small Group of Users
A handful of users, including me, are experiencing intermittent freezes with both their keyboards and mice. While typing, input suddenly stops for around 15 seconds, then the queued…
Windows 11 randomly disables USB devices after startup or sleep
My Windows 11 desktop intermittently fails to initialize one to three USB-connected devices when booting or waking from sleep. Usually the monitor is affected, but sometimes the mouse…
Intermittent Keyboard and Mouse Freezes Affecting a Small Group of Users
A handful of users, including me, are experiencing intermittent keyboard and mouse freezes. While typing, input suddenly stops for around 15 seconds, then the buffered text appears, sometimes…