Comment # 30 on bug 109206 from Chris

(In reply to Talha Khan from comment #29)
> Also, it seems that for the HP Envy x360 laptop, the latest BIOS is back to
> F.10; F.20 is listed in "previous versions".
> 
> https://support.hp.com/us-en/drivers/selfservice/hp-envy-15-bq100-x360-
> convertible-pc/16851053
> 
> Unfortunately there doesn't seem to be a way to downgrade.

Yes renaming should work. I didn't want to delete it either so I just backed up
the file and deleted it. F20 is the latest, their site is just wonky. Although
I hate that you can't downgrade I partially agree with the decision since it
includes security updates you shouldn't roll back. They take that very
seriously and I can objectively appreciate that