bios uefi

  1. Fix Windows 11 USB Ports Not Detecting Devices (Dead Port Checklist)

    Windows 11 users whose USB ports stop detecting devices should first separate physical faults from software faults, then work through power management, Windows Update, Safe Mode, driver reinstall, and firmware settings before assuming the motherboard or port has failed. The practical lesson is...
  2. Security Devices Missing in Device Manager? Fix TPM Detection in Windows

    Security Devices not showing in Device Manager is usually a symptom of a missing, hidden, or misdetected TPM rather than a true “missing category” problem. In Windows, the Security devices node is where TPM-related hardware typically appears, and Microsoft’s own guidance notes that TPM can...