> For those who are looking for a solution or already found a solution, there
> is a new update of AGESA rolling out. The new version 1.0.0.4 claims:
>
> * Improved system stability when switching through ACPI power states.
>
> It has arrived on my Asus PRIME B350M days ago, I have upgraded and kept
> default optimised BIOS settings. When I used ZenState to check cpu status,
> the C6 state is now:
>
> C6 State - Package - Enabled
> C6 State - Core - Disabled
>
> Previously they were all enabled, I guessed the new AGESA release finally
> solved this problem from source? I will report back days later to see if the
> system still hangs.
Are you sure about the AGESA version string? For the Dell OptiPlex 5055, firmware version 1.1.20 [1], running it through *Dell PFS BIOS Extractor*, and then grepping for `AGESA!` in the strings/hexdump, it says it includes AGESA version 1.0.0.7a.
(In reply to Charles Lim from comment #673)
> For those who are looking for a solution or already found a solution, there
> is a new update of AGESA rolling out. The new version 1.0.0.4 claims:
>
> * Improved system stability when switching through ACPI power states.
>
> It has arrived on my Asus PRIME B350M days ago, I have upgraded and kept
> default optimised BIOS settings. When I used ZenState to check cpu status,
> the C6 state is now:
>
> C6 State - Package - Enabled
> C6 State - Core - Disabled
>
> Previously they were all enabled, I guessed the new AGESA release finally
> solved this problem from source? I will report back days later to see if the
> system still hangs.
Are you sure about the AGESA version string? For the Dell OptiPlex 5055, firmware version 1.1.20 [1], running it through *Dell PFS BIOS Extractor*, and then grepping for `AGESA!` in the strings/hexdump, it says it includes AGESA version 1.0.0.7a.
$ strings 1\ --\ 1\ OptiPlex\ System\ BIOS\ v1.1.20.bin | grep -A1 AGESA!
%pAGESA!V9
SummitPI-AM4 1.0.0.7a
[1]: https:/ /www.dell. com/support/ home/de- de/drivers/ driversdetails? driverid= w6mw5&oscode= wt64a&productco de=optiplex- 5055-ryzen- cpu /github. com/platomav/ BIOSUtilities
[2]: https:/