I have seen this update a few times now when Discover checks for updates on Solus Plasma.
Microsoft KEK CA
2011 > 2023
More details as follows.
UEFI Secure Boot Key Exchange Key
This updates the UEFI Signature Database (the "KEK") to the latest release from Microsoft, signed by Dell Inc. Platform Key.
But when I try to update....
Update Issue.
There was an issue during the update or installation process. Please try again later.
Clicked on see technical details.
Error
failed to write-firmware: failed to write (null): failed to write data to efivarsfs: Error writing to file descriptor: Invalid argument
I understand that this is third party stuff not controlled by Solus, just wondering if anyone has found a way to fix this.
Any suggestions gratefully received.