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by Bookoflife
Thu Mar 07, 2024 1:21 am
Forum: ThinkPad X230-X280 / X390 Series
Topic: [x280] Undervolting permanantly disabled? BIOS downgrade blocked!
Replies: 1
Views: 5818

[x280] Undervolting permanantly disabled? BIOS downgrade blocked!

Trying to extend battery life + lower temperatures by undervolting X280. This thread shows good results from doing so + other threads for T480 say the same thing . According to this comment , BIOS must be downgraded to pre-plundervolt mitigations. Plundervolt came in Nov/Dec 2019 ( source ) so looki...

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