If you see listed under “Other devices” with a yellow exclamation mark in Device Manager, your system is missing a driver – typically for a modem, management interface (like AMT), or certain serial controllers.
Let me know if you need help finding your specific driver! Would you like a shortened version for social media or a more technical version for IT support channels? driver pci simple communications controller
Run Windows Update → Check for optional driver updates. Many OEM drivers are delivered this way. If you see listed under “Other devices” with