If it's a firewall, chances are that what it's worth is a few files in /etc. It might be much easier to backup, reinstall with 7.3 and give those few files some love.
Jan On Sep 08 10:01:45, alessandro.ba...@gmail.com wrote: > Hi list, > I've a problem. I need to upgrade OpenBSD from 6.5 to 7.3 on an APU2D. This > is a firewall. > The problem is that I cannot find older ISO of OpenBSD. Can someone point me > in the right direction? > > Thank you in advance. > >