https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250648#M7784 <DIV class="bbWrapper">If I undervolt my laptop using XTU and then apply the changes, will the undervolt settings persist in the next boot or after shutting down and powering up ?</DIV> <DIV class="bbWrapper">&nbsp;</DIV> <DIV class="bbWrapper"><SPAN>Does XTU have a service or something that applies the settings at each boot ?</SPAN></DIV> Wed, 27 Jan 2021 23:36:54 GMT L3gi0n 2021-01-27T23:36:54Z https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250648#M7784 <DIV class="bbWrapper">If I undervolt my laptop using XTU and then apply the changes, will the undervolt settings persist in the next boot or after shutting down and powering up ?</DIV> <DIV class="bbWrapper">&nbsp;</DIV> <DIV class="bbWrapper"><SPAN>Does XTU have a service or something that applies the settings at each boot ?</SPAN></DIV> Wed, 27 Jan 2021 23:36:54 GMT https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250648#M7784 L3gi0n 2021-01-27T23:36:54Z https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250651#M7785 <P>Undervolting is a bad thing and intel does not support it because of security issues:</P> <P><A href="https://securityboulevard.com/2019/12/plundervolt-a-new-intel-processor-undervolting-vulnerability/" target="_blank">https://securityboulevard.com/2019/12/plundervolt-a-new-intel-processor-undervolting-vulnerability/</A></P> <P>Regarding XTU, what is your processor model number?</P> <P>Doc (not an Intel employee or contractor)</P> Wed, 27 Jan 2021 23:42:56 GMT https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250651#M7785 AlHill 2021-01-27T23:42:56Z https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250659#M7787 <P>i7-4800MQ</P> Wed, 27 Jan 2021 23:55:40 GMT https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250659#M7787 L3gi0n 2021-01-27T23:55:40Z https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250662#M7788 <P>Sorry, XTU does not support your processor.&nbsp; XTU only supports X and K processors:</P> <P><A href="https://downloadcenter.intel.com/download/29183/Intel-Extreme-Tuning-Utility-Intel-XTU" target="_blank">https://downloadcenter.intel.com/download/29183/Intel-Extreme-Tuning-Utility-Intel-XTU</A></P> <P>Doc (not an Intel employee or contractor)</P> Thu, 28 Jan 2021 00:01:15 GMT https://community.intel.com/t5/Software-Tuning-Performance/After-undervolting-using-XTU-how-to-make-the-changes-permanent/m-p/1250662#M7788 AlHill 2021-01-28T00:01:15Z