It seems like you are facing issues with USB devices not being recognized on your laptop after a sudden shutdown and restart. Here's a step-by-step guide to troubleshoot and potentially resolve the "USB Device not recognized" error: 1. Inspect USB Ports: - Check your USB ports for physical damage, debris, or bent pins that might be affecting the connection. 2. Power Cycle: - Shut down your laptop, unplug the power adapter, and remove the battery. Press and hold the power button for around 30 seconds. Reinsert the battery, plug the power back in, and restart your laptop. 3. Update USB Drivers: - Go to Device Manager, expand the "Universal Serial Bus controllers" section, right-click each USB Root Hub, select "Update...