Linux (Ubuntu), ASUS Z590, LSI 9201-16e HBA Card and how the hell you get it all working together

Update: I just re-used this guide on a new LSI SAS 9200-16e I got off of eBay and it worked perfectly; when I plugged the card in it couldn’t see any drives, but after wiping it and reflashing the newest bios (instructions below) it suddenly saw all the drives and I was back in action! … Read more