Why Your RTL8152B-VB-CG Adapter Is Giving a Yellow Warning in Device Manager

Why Your RTL8152B-VB-CG Adapter Is Giving a Yellow Warning in Device Manager

When you see a yellow warning on your RTL8152B-VB-CG network adapter in Device Manager, it typically means that the device is not functioning properly or there’s an issue preventing it from working as expected. The yellow exclamation mark indicates a problem, often related to Drivers or hardware conflicts. Here’s a step-by-step guide to help you troubleshoot and resolve the issue.

Common Causes of the Yellow Warning

Outdated or Corrupted Drivers : One of the most common causes for the warning is outdated or corrupted drivers for your RTL8152B-VB-CG network adapter.

Conflicts with Other Devices: Sometimes, the issue arises due to conflicts between the network adapter and other connected devices.

Faulty Hardware: The network adapter itself may be defective or improperly connected to your computer.

Incorrect Device Settings: Incorrect settings within the device manager or network configuration can cause the adapter to malfunction.

Windows Update Issues: Sometimes, a recent Windows update can cause driver compatibility issues.

Step-by-Step Solution to Fix the Yellow Warning

Step 1: Check the Device Manager Press Windows Key + X and select Device Manager from the menu. Find your RTL8152B-VB-CG Adapter under the Network Adapters section. If there’s a yellow exclamation mark, this indicates an issue. Step 2: Update the Driver

Right-click on the RTL8152B-VB-CG Adapter in Device Manager.

Select Update driver.

Choose Search automatically for updated driver software. Windows will search for the latest drivers for your network adapter and install them if an update is available.

If this does not work, move on to the next step.

Step 3: Manually Install the Driver Visit the official Realtek website, or use a trusted source, and download the latest drivers for the RTL8152B-VB-CG adapter. Install the downloaded driver by following the on-screen instructions. After installation, restart your computer and check if the yellow warning persists in Device Manager. Step 4: Uninstall and Reinstall the Driver In Device Manager, right-click on the RTL8152B-VB-CG Adapter and select Uninstall device. When prompted, select Delete the driver software for this device and click Uninstall. Restart your computer. Windows will attempt to automatically reinstall the network adapter driver. If Windows doesn’t reinstall the driver, follow Step 3 to manually install the driver. Step 5: Check for Windows Updates

Sometimes, Windows updates can resolve underlying issues:

Go to Settings > Update & Security. Click on Check for updates. Install any available updates and restart your computer. Step 6: Resolve Hardware Conflicts

If there are other devices with similar issues or conflicts, they might affect your network adapter:

Disconnect any other external devices (USB drives, printers, etc.) and reboot the computer. Recheck Device Manager to see if the yellow warning still appears. Step 7: Check the Hardware

If none of the above steps work, there may be a physical issue with your network adapter.

Check if the adapter is properly connected if it's an external USB network adapter. If it's a built-in adapter, try reseating the hardware if possible, or test the device on another computer to see if the issue persists.

Final Steps: Additional Troubleshooting Tips

Roll Back Driver: If you recently updated the driver and the issue started afterward, you can try rolling back to the previous driver version by right-clicking the adapter in Device Manager, selecting Properties, then going to the Driver tab and selecting Roll Back Driver. Network Troubleshooter: You can use the built-in network troubleshooter: Go to Settings > Update & Security > Troubleshoot. Select Internet Connections and follow the on-screen prompts.

By following these steps, you should be able to resolve the yellow warning on your RTL8152B-VB-CG adapter in Device Manager.