this post was submitted on 02 Nov 2025
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ThinkPad

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Hi, I have tried undervolting my t480 before, but ran into several issues, I wonder if that was because I was just not doing it correctly? never found a proper guide or tips for it really, anyone have any idea how to properly do it? reading other people's stuff, seems it is indeed worth it to try at least.

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[–] signofzeta@lemmygrad.ml 1 points 1 month ago

This guy’s right on the money. That’s about as far as I got with my T470. Be sure to stress test it with some hot, CPU-heavy action to make sure it doesn’t freeze. I was able to get mine down to about -120 mV, but raising that a little bit made it more stable.