--- title: "How to Fix Laptop USB Ports Not Working | FixFix Labs" description: "USB devices are not recognized when plugged into your laptop. 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[All Guides](/device-troubleshooting) 2. [Laptops](/device-troubleshooting?category=laptop#problems) 3. Laptop USB Ports Not Working Laptops connectivity # Laptop USB Ports Not Working ## Quick Answer USB port failures can be caused by driver issues, power management settings, or physical damage to the ports. Please note: This guide is provided for informational purposes only. Any steps you choose to follow are at your own discretion and risk. If you're unsure, we recommend booking a professional diagnosis. Line illustration of an open laptop with diagnostic reference markings, overlaid with a wireless signal trace Laptop — illustration On this page - [Quick Checks](#quick-checks-heading) - [Guided Troubleshooting](#diagnostic-heading) - [Possible Causes](#possible-causes-heading) - [Self-Fix Instructions](#self-fix-heading) - [Safety Warnings](#warnings-heading) - [When troubleshooting isn't enough](#next-steps-heading) ## Quick Checks Try these fast checks first — they solve most cases. 1. Try a different USB port Another port may work if one is faulty. 2. Try a different USB device The issue may be with the device, not the port. 3. Restart the laptop Resets USB controllers. 4. Check Device Manager Look for yellow warning icons under USB controllers. 5. Check power management USB ports may be disabled to save power. ## Guided Troubleshooting Answer these questions to narrow down the issue. Do all USB ports fail or just one? YesNo Does the USB device work on another computer? YesNo ## Possible Causes Power management disabling ports Very Common Windows may disable USB ports to save power. Driver issue Common USB controller drivers may be corrupted. Physical damage Moderate The USB port connector may be damaged. USB controller failure Rare The USB controller chip has failed. If the cause requires professional attention, see [Laptop connectivity repair options](/repair/laptop/connectivity). ## Self-Fix Instructions Safe steps you can try at home. 1. ### Fix USB ports 1\. Open Device Manager. 2. Expand Universal Serial Bus controllers. 3. Right-click each USB Root Hub > Properties > Power Management. 4. Uncheck 'Allow the computer to turn off this device to save power'. 5. Restart the laptop. ## Safety Warnings - Do not force a USB plug into a port — if it doesn't fit smoothly, check for debris or bent pins. ## When troubleshooting isn't enough If these steps didn't resolve the issue, a professional diagnosis can identify the root cause. 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