On Thu, Aug 18, 2022 at 06:28:56PM +0200, Rainer Dorsch wrote: > Ah, I see, getting USB up early might be a problem. > > Would a native serial interface on a PCI card be a better solution?
Same problem, different interface. You need UART that's soldered on the motherboard. Sadly, there's no substitutes to this. And if you really considering PCI-X card, I suggest buying something like [1]. [1] https://www.amazon.com/Dell-G8593-DRAC5-PCI-Controller/dp/B00450FDR6 Reco