usb slots not working surge disconnect all USB devices - Powersurgeon theUSBport UnknownUSBdevice needs more power than the port can supply 1. Kiểm tra thiết bị USB

PowersurgeonUSBport Windows 11 When a USB slot on your computer stops working, especially after an electrical event like a power surge, it can be a frustrating experience. You might encounter error messages like "Power surge on the USB port" or find that my USB ports are disabled due to a power surge. Understanding the potential causes and having a systematic approach to troubleshooting can help you resolve these issues.

What is a USB Power Surge Error?

A "Power surge on the USB port" message typically indicates that a connected USB device has malfunctioned or is attempting to draw more power than the USB port can safely supply. Alternatively, it could signal an internal short in the port itself. This is a protective measure by your operating system (like Windows 10 or Windows 11) to prevent damage to your computer's components or the connected USB peripheral2024年8月29日—In most cases, HP laptops fail to power on due to three commonissues: a depleted battery that needs charging, loose power connections, or a system that ....

Common Causes and Troubleshooting Steps:

Several factors can lead to USB slots not working after a surge. Here's a breakdown of common causes and how to address them:

1. Faulty USB Device:

* Cause: A single connected USB device might be the culprit. It could be internally shorted, damaged, or simply drawing too much power. This is especially true for devices like external hard drives (e.HP Laptop Won't Turn On? 10 Easy Fixes to Tryg., having a 4TB hard drive that triggers the error) or power-hungry peripherals.

* Solution: The first and most crucial step is to disconnect all USB peripheral items.2016年4月26日—I see a pop-up window saying thatmy USB ports are disabled due to a power surgeor the device is using too much power. Then, remove any connected USB device and try reconnecting them one by one to identify the problematic device.How to Fix Power Surge on the USB Port in Seconds! - YouTube If you suspect a particular USB cable is the issue, try using a different one; if the device works with a different cable, the problem is almost certainly the cable.

2. Damaged USB Port:

* Cause: The physical USB port on your computer might be damaged.HELP ! !Getting a “power surge on USB ports” messagewhenever I connect my 4TB hard drive. Tried changing cables but no luck. Any idea how to ... This can happen from physical stress, inserting devices incorrectly, or even internal component failure after a power fluctuation.Looping "Power surge on USB port...more power" after ... A pin in the port could be bent, causing a short against the metalwork.

* Solution: Visually inspect the USB port for any visible damage, dirt, debris, or bent pins2021年1月7日—Something is either wrong with your new cable, the way it was soldered, or the mouse then. Drivers arenotgoing to solve this.. You can also try connecting a known working USB device to a different USB port to see if the issue is isolated to a specific portRight-click on every device under the Universal Serial Bus Controllers, then click Uninstall. Restart the computer. Connect theUSBdevice and check if the .... For Type-C hub issues, try connecting the hub to a different USB port"Power surge on USB port" error - I still can't fix it, urgent.

3. Driver Issues:

* Cause: Outdated, corrupted, or incompatible USB drivers can sometimes trigger false error messages. While drivers are not usually the primary cause of a power surge error directly, they can contribute to system instability2016年9月29日—Go into "Device Manager", and underUSBRootHub, click properties, then click the "power management" tab, and uncheck "Allow windows to turn ....

* Solution: You can try reinstalling your USB drivers. In Windows, go to Device Manager, expand "Universal Serial Bus controllers," right-click on each entry, and select "Uninstall device." After uninstalling all USB entries, restart your computer.Power Outage, now USB ports No Longer Working Windows will usually reinstall the drivers automatically.

4. Power Management Settings:

* Cause: Windows has power-saving features that can sometimes interfere with USB functionality.Lỗi Power surge on the USB port Windows phải làm sao? The "Allow the computer to turn off this device to save power" setting in the Power Management tab of USB Root Hub properties can occasionally cause devices to be disabled"PowerSurgeon theUSB Port": This message indicates that a connected device has malfunctioned and is drawing more power than theUSB portcan supply, or when ....

* Solution: Open Device Manager, navigate to "Universal Serial Bus controllers," find "USB Root Hub" entries, right-click on each, select "Properties," go to the "Power Management" tab, and uncheck "Allow the computer to turn off this device to save power."

5How to Fix the Error Power Surge on USB Port. System Overload or Power Supply Issues:

* Cause: If multiple power-hungry USB devices are connected, or if the computer's internal power supply is struggling, it might not provide sufficient power to all ports, leading to errors. A sudden increase in demand due to a fluctuation could also be a factor.

* Solution: Disconnect unnecessary USB devices. If the problem persists, consider the overall power supply capacity of your computer, especially if you have many peripherals. For laptops, ensuring the power adapter is properly connected and functional is key.Disconnect all USB peripheral items, then click the Reset button on the screen using the touchpad and touchpad buttons. · Once reset, reboot the computer, ... Sometimes, temporarily plugging the laptop in and letting it charge for an hour before attempting to use the USB ports can help (Plug the power into the laptop and keep it plugged in for at least one hour).

6.2023年5月12日—How to Fix Power Surge on USB Port Issue? · Solution 1: Run Hardware Troubleshooter · Solution 2: Reinstall USB drivers · Solution 3: Check the USB ... Software Conflicts or Corrupted System Files:

* Cause: Less commonly, software conflicts or corrupted system files can mimic hardware issues[SOLVED] Power Surge on the USB Port [Windows 10, DIY ....

* Solution: Running the Windows Hardware Troubleshooter can help identify and fix such problems.2025年2月4日—The first thing to do when you see the "Power surge on the USB port" error on Windows is todisconnect all USB devices. You can also try restarting your computer in Safe Mode to see if the issue persists, which can help rule out software conflicts.HP Laptop Won't Turn On? 10 Easy Fixes to Try

Specific Error Scenarios:

* "Power surge on the USB port with nothing plugged in": This is a peculiar error that might indicate internal damage to the motherboard, a faulty USB controller, or even a firmware issue. In such cases, a hardware inspection or professional repair might be necessary.

* "Power surge on USB port" message when connecting a specific device: This strongly points towards that particular device or its cable being the source of the problem (there is a short in the port).2023年5月12日—How to Fix Power Surge on USB Port Issue? · Solution 1: Run Hardware Troubleshooter · Solution 2: Reinstall USB drivers · Solution 3: Check the USB ...

When to Seek Professional Help:

If you’ve tried all the basic troubleshooting steps – disconnecting devices, checking cables, reinstalling drivers, and checking physical damage – and the power surge on USB ports issue persists, it might be time to consult a professional. This could indicate a more serious hardware problem with the motherboard or power supply unit that requires expert diagnosis and repairHow to Fix Power Surge on USB Port Issues: Expert Answers.

By systematically working through these steps, you can effectively address the common causes of USB slots not working due to a power surge and hopefully restore your connectivity.2022年12月14日—Plug the power into the laptop and keep it plugged in for at least one hour. · Unplug power. · Open the system following the guide here.