Troubleshooting the DRIVER IRQL NOT LESS OR EQUAL (USBXHCI.sys) error on Windows 10/11 can be a real headache for users. In this article, we delve into the causes behind this frustrating issue and provide effective solutions to help you resolve it swiftly. So, let’s unravel the mysteries of this error and regain smooth functioning of your USB devices without any undue interruptions.
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Understanding the IRQL NOT LESS OR EQUAL Error
If you encounter a Blue Screen of Death (BSOD) with the stop code “DRIVER IRQL NOT LESS OR EQUAL” and the identifier “USBXHCI.sys,” it indicates a problem with your USB drivers. This error usually occurs when there is a conflict or corruption in the USB driver files.
To fix this issue, follow these steps:
1. Update the USB drivers: Visit the website of your computer’s manufacturer or the Universal Serial Bus Controller’s manufacturer and download the latest drivers.
2. Check for hardware issues: Ensure that all USB devices and ports are working properly. If there is a hardware problem, consider replacing or repairing the affected devices.
3. Troubleshoot software conflicts: Disable any recently installed software or drivers that might be causing the issue. You can also try booting your computer in Safe Mode to identify the culprit.
Troubleshooting Faulty Drivers and System Files
If you’re experiencing the DRIVER IRQL NOT LESS OR EQUAL (USBXHCI.sys) error on Windows 10 or 11, here are some concise troubleshooting steps to help you fix the issue.
1. Identify the Root Cause:
– Check the stop code and error message to understand the problem.
– Determine if the USBXHCI.sys driver is causing the issue.
2. Update the USB Driver:
– Visit the manufacturer’s website or use Windows Update to find the latest driver.
– Download and install the updated driver for your USB controller.
3. Check for System File Corruption:
– Open Command Prompt as an administrator.
– Run the command “sfc /scannow” to scan and repair corrupted system files.
4. Use Safe Mode:
– Boot your computer into Safe Mode to troubleshoot driver conflicts.
Resolving the IRQL NOT LESS OR EQUAL Error
Fixing DRIVER IRQL NOT LESS OR EQUAL (USBXHCI.sys) Error in Windows 10/11
If you’re encountering the DRIVER IRQL NOT LESS OR EQUAL (USBXHCI.sys) error on Windows 10 or 11, there are a few troubleshooting methods you can try to resolve it.
1. Update the USBXHCI.sys Driver: Check for the latest driver for your Universal Serial Bus Controller, particularly the xHCI Compliant Host Controller. Updating the driver can help resolve compatibility issues that may be causing the error.
2. Check for Corruption Errors: Perform a scan of your computer to check for any corruption errors in the USBXHCI.sys file. This can be done using the System File Checker tool.
3. Reset BIOS Settings: In some cases, incorrect BIOS settings can cause the error. Resetting the BIOS settings to their default values can help resolve the issue.
4. Remove Recently Installed Devices: If you recently added any USB devices, try removing them and see if the error persists. Sometimes, incompatible or faulty devices can trigger the error.
cpp
#include
#include
int main()
{
// Initialize COM library
HRESULT hr = CoInitialize(NULL);
if (FAILED(hr))
{
// Handle COM initialization error
return 1;
}
// Create an instance of the debugging engine
IDebugClient* debugClient;
hr = DebugCreate(__uuidof(IDebugClient), (void**)&debugClient);
if (FAILED(hr))
{
// Handle debug client creation error
CoUninitialize();
return 1;
}
// Set the crash dump file path
const wchar_t* crashDumpFilePath = L"C:\\Windows\\MEMORY.DMP";
hr = debugClient->OpenDumpFileWide(crashDumpFilePath);
if (FAILED(hr))
{
// Handle crash dump file opening error
debugClient->Release();
CoUninitialize();
return 1;
}
// Create an instance of the analysis engine
IDebugControl* debugControl;
hr = debugClient->QueryInterface(__uuidof(IDebugControl), (void**)&debugControl);
if (FAILED(hr))
{
// Handle debug control creation error
debugClient->Release();
CoUninitialize();
return 1;
}
// Set the symbol path for proper symbol loading
const wchar_t* symbolPath = L"srv*";
hr = debugControl->SetSymbolPathWide(symbolPath);
if (FAILED(hr))
{
// Handle symbol path setting error
debugControl->Release();
debugClient->Release();
CoUninitialize();
return 1;
}
// Perform analysis using WinDbg commands
// ...
// Cleanup and release resources
debugControl->Release();
debugClient->Release();
CoUninitialize();
return 0;
}
Please note that this code is just a starting point and does not fully cover the analysis process. Depending on the specific scenario, additional steps and commands may be required to analyze the crash dump and identify the root cause of the error.
Maintaining System Stability and Security
- Update your system: Ensure that your Windows 10/11 is up to date with the latest patches and updates from Microsoft.
- Check for driver updates: Visit the manufacturer’s website or use Device Manager to check for any available updates for your USBXHCI.sys driver.
- Run a system scan: Use Windows Defender or a trusted antivirus program to scan your system for any malware or viruses that may be causing conflicts with the USBXHCI.sys driver.
- Remove recently installed software: If the DRIVER IRQL NOT LESS OR EQUAL error started occurring after installing new software, try uninstalling it to see if the issue resolves.
- Disable overclocking: If you have overclocked your system, revert it back to its default settings as overclocking can sometimes cause instability.
- Check hardware compatibility: Ensure that all your hardware components, including USB devices, are compatible with your operating system.
- Update BIOS: Visit your motherboard manufacturer’s website and check for any available BIOS updates that may address compatibility issues with USBXHCI.sys.
- Perform a clean boot: Temporarily disable all non-Microsoft services and startup programs to identify if any third-party software is causing conflicts with the USBXHCI.sys driver.
- Run system file checker: Open Command Prompt as an administrator and run the “sfc /scannow” command to scan and repair any corrupted system files that may be causing the error.
- Check for hardware issues: Test your USB ports and cables with different devices to ensure they are functioning properly. If necessary, consider replacing faulty hardware.
