In todays post, we will introduce the Realtek internet Controller error to you.
The detailed fault signal says The Realtek internet Controller was not found.
If Deep Sleep Mode is enabled yo Plug the Cable, as shown below.
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to make it fix this issue, now you should try these methods below.
Here is the guide:
Step 1: Open rig Manager.
To reinstall the internet driver, you should clickUninstall.
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How to update drivers in Windows 11 to fix some errors or improve PC performance?
This post gives you some efficient methods for driver update.
Step 1: Also, you oughta launch equipment Manager.
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Step 2: Double-clickRealtek PCIe GBE Family Controller.
Just have a check on your hardware.
Step 1: Shut down your machine completely and unplug the power cable.

If you are using a laptop, remove the battery.
Step 2: pop pop the computer case or remove the laptop cover and remove RAM from your motherboard.
Step 3: Leave RAM for half a day to interrupt the web connection controllers Deep Sleep Mode.
Step 4: Put the memory chip back in your PC.
Step 2: Look forIntegrated NICorOnboard Lan Settingor another one with Lan in its name.
Step 3: You will find the item is set toEnabled.
If your system cant access BIOS, what should you do?
To fix your issue, you could reset BIOS to default controls.
Step 1: Go to BIOS and find the setup defaults option.
Step 2: PressEnterto start resetting BIOS, then save the change and exit BIOS.
Final Words
Have you got the Realtek connection Controller was not found error in Windows 10/7?
Now, you should get rid of the error after trying these solutions mentioned above.