COLDCARD Release Versions 5.4.1 (Mk4) and 1.3.1 (Q)
Lots of good stuff https://blog.coinkite.com/signing-update/
I'm a little nervous, I've never updated firmware before.
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Don't rush into it, it's not a critical update
Is it feasible to allow for firmware updates while a login countdown is in progress?
Not possible
