v3.1.0 - Nitropad T430/X230 T480/T480s V54/V56 NV41/NS50

This release includes all Nitropad variants. The ns50 variant is not tested.

Its based on upstream commit ce8b359

Major Changes:

• Enables persistent MAC Randomisation feature thanks @FckBigTch PR linuxboot#2207

Signature

Verify the detached signature using:

gpg --verify sha256sum.txt.sig sha256sum.txt

You expect an output like this one:

gpg: Signature made Wed Oct 21 19:33:55 2026 CEST
gpg:                using RSA key C7E32619E2F71736F5910BB144CB2D868DD16BDA
gpg: Good signature from "Markus Meissner <meissner@nitrokey.com>" [unknown]
gpg:                 aka "Markus Meissner <coder@safemailbox.de>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg:          There is no indication that the signature belongs to the owner.
Primary key fingerprint: CC74 B712 0BFA A36F F428  6872 4C14 49F1 C980 4176
     Subkey fingerprint: C7E3 2619 E2F7 1736 F591  0BB1 44CB 2D86 8DD1 6BDA

If you don't have the key yet, you can get it like this:

gpg2 --keyserver keyserver.ubuntu.com --recv-keys 44CB2D868DD16BDA

Feel free to cross-validate the main-key fingerprint on this profile.