Driver Issues

This guide covers problems caused by missing, outdated, or malfunctioning drivers. These steps focus on
safe, practical fixes that do not modify hardware or system firmware.

Symptoms

  • Devices not working (audio, network, USB, etc.)
  • Yellow warning icons in Device Manager
  • Frequent crashes or freezes
  • Hardware detected but not functioning correctly
  • Performance issues after Windows updates
  • “Unknown Device” entries in Device Manager
  • Features missing after reinstalling Windows

Start Here

Follow these steps in order. Each step is safe and reversible.

1. Restart the Computer

Windows may automatically reload missing or corrupted drivers after a reboot.

2. Run Windows Update

Many drivers are delivered through Windows Update and install automatically.

  1. Open Settings.
  2. Select Windows Update.
  3. Click Check for updates.
  4. Install all available updates, including optional driver updates.

3. Check Device Manager

Look for yellow icons or devices listed as “Unknown Device.” These usually indicate driver problems.

  1. Press Win + X → Device Manager.
  2. Expand each category and look for:
  • Yellow triangle icons
  • Devices labeled “Unknown Device”
  • Disabled devices (down arrow icon)

4. Update the Driver

Use Windows’ built‑in driver update tool.

  1. Right‑click the device.
  2. Select Update driver.
  3. Choose Search automatically for drivers.

5. Reinstall the Driver

Reinstalling forces Windows to reload the correct driver.

  1. Right‑click the device in Device Manager.
  2. Select Uninstall device.
  3. Check Attempt to remove the driver for this device (if available).
  4. Restart the computer.

6. Check Manufacturer’s Website

For graphics cards, audio devices, and network adapters, the newest drivers often come directly from the
manufacturer.

  • NVIDIA: GeForce Experience or NVIDIA.com
  • AMD: Radeon Software or AMD.com
  • Intel: Intel Driver & Support Assistant
  • Realtek: Audio and network drivers
  • Motherboard vendors: Chipset, LAN, USB, SATA drivers

Download and install the latest driver for your exact model and Windows version.

Still Having Issues?

If the problem continues, move to the next level of troubleshooting or check related categories such as:

  • Hardware Issues
  • Network Issues
  • Audio Problems
  • USB and Peripheral Issues
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