Erro Problema CONTROLADOR de BARRAMENTO SM e Dispositivo PCI (drivers)

Introduction

This tutorial will guide you through resolving issues with the "Controlador de barramento SM" and "Dispositivo PCI" that appear with a yellow exclamation mark in the Device Manager. These errors can lead to various system problems, and fixing them will help ensure your computer runs smoothly.

Step 1: Identify the Errors

• Open the Device Manager:
  • Right-click on the Start menu.
  • Select "Device Manager" from the list.
• Look for devices with a yellow exclamation mark.
• Specifically, check under the categories for "Other devices" or "System devices" for:
  • Controlador de barramento SM
  • Dispositivo PCI

Step 2: Update Drivers Automatically

• Right-click on the device with the error.
• Select "Update driver."
• Choose "Search automatically for updated driver software."
• Follow the prompts to allow Windows to search for and install any available drivers.

Step 3: Update Drivers Manually

If automatic updates do not resolve the issue:

• Visit the manufacturer's website for your motherboard or laptop.
• Locate the "Support" or "Downloads" section.
• Download the latest drivers for the chipset and any relevant hardware.
• Install the downloaded drivers by following the on-screen instructions.

Step 4: Use Device Manager to Uninstall and Reinstall the Device

• In Device Manager, right-click on the problematic device.
• Select "Uninstall device."
• Confirm the uninstallation.
• Restart your computer.
• After rebooting, Windows should automatically detect and reinstall the device.

Step 5: Check for Windows Updates

• Go to "Settings" from the Start menu.
• Click on "Update & Security."
• Select "Windows Update" and check for updates.
• Install any available updates and restart your computer as needed.

Step 6: Verify BIOS Settings

• Restart your computer and enter the BIOS setup (usually by pressing F2, DEL, or ESC during startup).
• Check if the settings for integrated peripherals or chipset configuration are correct.
• Save any changes and exit BIOS.

Conclusion

By following these steps, you should be able to resolve the errors related to the Controlador de barramento SM and Dispositivo PCI. If issues persist, consider seeking further technical support or consulting the manufacturer's documentation for more specific instructions. Regularly updating your drivers and Windows can help prevent similar issues in the future.