System time
System time
Posted Jul 18, 2025 22:54 UTC (Fri) by mjg59 (subscriber, #23239)In reply to: System time by aaribaud
Parent article: Linux and Secure Boot certificate expiration
No, it doesn't. There's no such thing as a TPM-protected BIOS and even if there were that would have nothing to do with the firmware variables which are inherently mutable.
Posted Jul 19, 2025 4:48 UTC (Sat)
by aaribaud (subscriber, #87304)
[Link]
There appears to be such thing as a TPM-protected BIOS: https://trustedcomputinggroup.org/american-megatrends-sup...
And if there is such a BIOS, then when the master password is set, many settings become immutable.
System time
> No, it doesn't. There's no such thing as a TPM-protected BIOS and even if there were that would have nothing to do with the firmware variables which are inherently mutable.