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Middleton BIOS update

Posted: Sun Jul 16, 2023 1:55 am
by karotlopj
I would like to attempt a Middleton BIOS update to ThinkPad X61 and understand that I need a fully charged battery, but I'm not sure what 'fully charged' means, ie will an old fully charged battery suffice? How much charge should it have?

Re: Middleton BIOS update

Posted: Sun Jul 16, 2023 9:23 am
by axur-delmeria
Fully charged means just that, 100% charged. I don't have any hard evidence to back it up, but I think that if a battery pack still has more than half of its original capacity, it's considered as "good".

Re: Middleton BIOS update

Posted: Sun Jul 16, 2023 11:23 am
by TPFanatic
It doesn't have to be fully 100%, 80 or 90% is fine. It's just a fail safe so that if you lose power during the operation you don't end up with a brick.

Re: Middleton BIOS update

Posted: Sun Jul 16, 2023 1:17 pm
by unixed
Solid green indicator.