Secured-core laptop compatibility with QubesOS?

[Scumbag]

I tried but there is no documentation yet and the command didn’t work for me:

How to do firmware updates with QubesOS 4.2?

sudo qubes-fwupdmgr refresh doesn’t work for me: Traceback (most recent call last): File "/usr/bin/qubes-vmexec", line 5, in <module> sys.exit(main()) ^^^^^^ File "/usr/lib/python3/dist-packages/qubesagent/vmexec.py", line 55, in main os.execvp(command[0], command) File "<frozen os>", line 574, in execvp File "<frozen os>", line 597, in _execvpe FileNotFoundError: [Errno 2] No such file or directory Failed to refresh remote 'lvfs': Metadata download failed.