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NVIDIA Graphics Card Code 45 in Windows 11 [Solved]

Running the built-in troubleshooter is the easiest fix

4 min. read

Published onJune 18, 2024

published onJune 18, 2024

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Often, the NVIDIA graphics card stops working and is suddenly moved to hidden devices, and when you head toPropertiesin theDevice Manager, theDevice Statusreads,Currently, this hardware device is not connected to the computer. (Code 45). To fix this problem, reconnect this hardware device to the computer.

The error usually appears due to connection issues, running an outdated driver, a bug in the installed driver, corrupt system files, and low power input.

Before you start with the slightly complex solutions, make sure the NVIDIA GPU is properly seated (in the case of a desktop), restart the computer, and switch to a different power source. A user reported in the Microsoft forum that plugging the laptop into another socket fixed things, as the earlier one didn’t meet the power requirements!

How do I fix NVIDIA GPU Code 45 on Windows 11?

How do I fix NVIDIA GPU Code 45 on Windows 11?

1. Run the Hardware and Devices troubleshooter

2. Update the NVIDIA graphics card’s driver

When trying to fix NVIDIA error code 45 in Windows 11, you shouldupdate the graphics driver. Also, check for newer drivers onNVIDIA’s official website.

In many cases, I observed that the installed driver had a bug or the files got corrupted over time, leading to connectivity issues with the GPU even though it was properly seated.

If Windows can’t find a better version, use aneffective driver update tool for Windows 11.

3. Reinstall the NVIDIA driver

4. Repair corrupt system files

5. Switch to Standard GPU mode in Armoury Crate (Asus devices)

Many Asus laptop users took to forums to find a fix for NVIDIA code 45 in Windows 11. In most of these cases, the underlying cause turned out to be misconfigured GPU power settings. So, make sure to verify that!

If nothing works, I recommend contacting a hardware expert. At this point, the connections or a baked GPU are to blame. And it’s best to contact a professional in these cases.

Before you leave, discover our expert-recommend tips toboost gaming performance in Windows 11!

Do you know more fixes for the error? If so, share them with our readers in the comments section.

More about the topics:Graphics Drivers,nvidia,Windows 11

Kazim Ali Alvi

Windows Hardware Expert

Kazim has always been fond of technology, be it scrolling through the settings on his iPhone, Android device, or Windows PC. He’s specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.

Long-time Windows user, Kazim is ready to provide a solution for your every software & hardware error on Windows 11, Windows 10 and any previous iteration. He’s also one of our experts in Networking & Security.

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Kazim Ali Alvi

Windows Hardware Expert

Kazim is specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.