<hr> <p style="font-size: 0.9rem;">Have questions? Leave a comment below (or check your manufacturer’s support forum). Most ACPI MSFT0101 issues vanish after a BIOS update and driver reinstall. Good luck! 🖥️</p> </div> <div class="footer"> © 2025 — Tech Driver Guide. Always download drivers from official sources. No affiliation with Microsoft. </div> </div> </body> </html>

<div class="step-card"> <h3><span class="step-number">1</span> Method 1: Let Windows Update install it automatically</h3> <p>Windows often has the driver in its optional updates catalog.</p> <ul> <li>Go to <strong>Settings → Windows Update → Advanced options → Optional updates</strong></li> <li>Look for anything mentioning <strong>“System”</strong>, <strong>“TPM”</strong>, or <strong>“Security Device”</strong></li> <li>Check the box next to the TPM driver and click <strong>Download & install</strong></li> </ul> <p>After reboot, check Device Manager. The yellow mark should be gone.</p> </div>

<div class="warning-box"> 🚫 <strong>AVOID these scam “driver download” websites:</strong> driveridentifier.com, mydrivers.com, driverboost, or any pop-up claiming “Driver updater required”. They bundle malware or fake drivers. The only safe places are: <strong>Windows Update, your OEM’s website, and Microsoft Update Catalog.</strong> </div>