Fix Marvell Avastar Wireless AC Network Controller Driver Installation Failure

Jun. 30, 2025 / Updated by Seraphina to Windows 10

install-marvell-avastar-wireless-ac-network-driver-failure

When using Windows laptops, many users encounter the issue of Marvell Avastar Wireless-AC network controller driver installation failure, which can result in Wi-Fi not connecting or completely failing.

This article explains the common causes of this problem and offers several effective solutions to help you quickly restore your wireless network functionality.

1. Symptoms of Marvell Avastar Wireless-AC Driver Installation Failure

Error messages like "Driver installation failed" or "This device cannot start (Code 10)"
Yellow exclamation mark shown next to the network adapter in Device Manager
No available wireless networks detected
Driver issues or failures after a Windows update
Errors during driver update, such as "Incompatible driver" or "Driver not digitally signed"

2. Common Causes of Driver Installation Failure

Incompatible driver version (e.g., installing a driver not designed for Windows 10/11)
Windows automatic updates overriding or corrupting the driver
Previous drivers not properly uninstalled, causing conflicts
Corrupted system registry or network configuration
Hardware malfunction in the network chip

3. Solutions to Fix Marvell Avastar Driver Installation Failure

Method 1: Automatically Fix with Driver Talent

For users unfamiliar with manual driver installation, using Driver Talent is highly recommended. It automatically detects and updates drivers, reducing the risk of downloading or installing the wrong version.

Download Driver Talent

Click the download button to get the latest version of Driver Talent. Install and open the software.
Click "Scan" to detect all missing or outdated drivers.
Locate the network controller driver in the scan results and click "Update".

driver-update

After the update, restart your PC to ensure the driver works properly.

Method 2: Uninstall Old Driver and Reinstall

Press Win + X and select "Device Manager".

Expand "Network adapters" and find Marvell Avastar Wireless-AC Controller.

Right-click and select "Uninstall device", then check "Delete the driver software for this device".

click-uninstall-device

Restart your computer.

Visit the official support site or use a driver tool to install the latest version.

Method 3: Install Driver via Device Manager

Visit the device manufacturer's or your laptop brand's official website.

Download the appropriate Marvell Avastar Wireless-AC driver for your OS.

Extract the downloaded files.

Go back to Device Manager, right-click the controller > Update driver > Browse my computer for drivers > Choose the extracted folder.

browse-my-computer-for-drivers

After installation, reboot your PC.

Method 4: Disable Driver Signature Enforcement

Some drivers fail to install because they are not digitally signed by Microsoft.

Restart your computer and enter the "Advanced Startup Options".

Go to Troubleshoot > Advanced Options > Startup Settings.

click-startup-settings

Press F7 to disable driver signature enforcement.

Once the system boots up, try installing the driver again.

4. How to Confirm Driver Installation Was Successful

Open Device Manager and ensure the Marvell Avastar controller has no warning icons.
Right-click > Properties > Driver tab to check if the version and date are up to date.
Check if Wi-Fi networks are available and connectable.
Open Command Prompt and enter ipconfig to verify that the network adapter is enabled.