If you are receiving Error code 9: Windows cannot identify this hardware in device manager, then you should read this post completely. Here, I will tell you an amazing way to fix this error in Windows 10/8/7 and other Windows operating systems.
You may get the following error message when you try to install a device or driver on your Windows PC.
"Windows cannot identify this hardware because it does not have a valid hardware identification number. To get help, contact the hardware manufacturer. (Code 9) “
Cause
There can be several reasons behind this error, but the main cause is that the device is faulty or your system specifications do not meet the device requirements. Additionally, the driver may be corrupted or incompatible. Missing system files, corrupted registry entries, the system recovers from the virus attack / malware may also be the good reason behind Error code 9: Windows cannot identify this hardware error.
How to fix the error code 9 from Device Manager
Here, I list some amazing techniques to fix this error. Apply the methods until your problems are resolved.
Method 1: fix with advanced system repair tool
As we know, the most important reason behind “Code 9: Windows cannot identify this hardware” is damaged, damaged or outdated device driver, so you need an advanced system repair tool that easily fixes Device Manager related issues. Also repairs missing or corrupted system files, as files dllA Dynamic Link Library (DLL, by its acronym in English) is a file that contains code and data that can be used by multiple programs simultaneously on an operating system. Its main advantage is code reuse, which optimizes the use of resources and reduces the size of applications. DLLs allow different programs to share functionality, as common functions or graphical resources, without the need for.... More, exe files, exe files, sys files, ocx files, inf files, etc. Most of the time “Code 9: Windows cannot identify this hardware” An error appears due to corrupted registry entries. The advanced system repair tool also takes care of the registry file and fixes the error easily.
Method 2: fix corrupted driver issues
As you know, the main reason behind Error code 9 the device driver is damaged or damaged. So, uninstalling and reinstalling the device driver can fix your problem permanently. Just uninstall the driver from Device Manager and install the latest supported driver version.
1. Click on Start menu and search device. Now open Device administrator from the search result.
2. Select Problematic Dispositivo> clic derecho in them and then select Properties.
3. Go to the Conductor tab and then click Uninstall to uninstall the driver.
4. Restart your PC.
5. Open Device administrator again and go to Acción> Buscar cambios de hardware.
Follow the onscreen instructions and fix device manager error code 9.
Method 3: run the hardware and devices troubleshooter
Hardware troubleshooter it is an effective and simple way to fix any device related problem. Not only Error code 9 but if you get any other error messages associated with Device Manager, running the Hardware Troubleshooter can give you a quick fix for this error.
1. Click on Start Menu and search fix problems. Click on Problem solving from search item.
2. Click See everything link in the left panel. It will open the entire troubleshooting menu.
3. Circumstances Hardware and Devices in the listing and click on it. It will start Hardware and device troubleshooting.
4. Click next to start the procedure.
Method 4: update driver manually
The above error is related to the driver software, so it is the best idea to update the driver manually.
1. Click on Start Menu and look for the device. Click on Device administrator from the search result. It will open the Windows Device Manager.
2. Look for the driver, what does he have yellow exclamation mark Y the right button of the mouse in them and select Update the driver software. You must be connected to the Internet before updating the driver software.
3. Please select, “Search automatically for updated driver software”. Search the internet for the latest driver software.
4. If you already have a local driver software file, select “Search my computer for driver software” and find a local copy of the drivers.
Method 5: increase system memory
You must analyze the system memory to fix this problem. If your system is running out of a low memory hurdle, the best option is to install additional RAM on your PC.
1. press Ctrl + Shift + Esc to open the Task ManagerTask Manager is an essential tool in Windows operating systems that allows users to manage running processes, Monitor system performance and track open applications. Accessible via key combinations such as Ctrl + Shift + Esc, Provides detailed information about CPU usage, memory and disk. What's more, makes it easier to complete unresponsive tasks and..... Click on More details.
2. Go to the Performance tab and analyze how much system memory is enabled for your use.
Method 6: modify the log file
Modifying the registry file is not recommended because incorrectly editing the registry file can severely damage your operating system. For more security, you should keep a backup copy of the log file before doing any operations on it.
1. Open Run command pressing Tecla de Windows + R and write regedit.exe
2. Find the following entries and delete them UpperFilters Y LowerFilters.
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{36FC9E60-C465-11CF-8056-444553540000}
3. Restart your PC.
Resume
This post covers how to fix the error code 9 from device manager: Windows cannot identify this hardware. Unlike other driver manager errors, this error can also be easily solved by restarting your PC. Despite this, there are also several methods that are explained in this post.
