@lanx0003 I cannot answer this, but I recently got this email from Schitt when I asked them a question about an older OG that someone offered to sell me.
info@schiit.com
I’m glad you are enjoying the Yggdrasil. The Yggy that is in the picture you sent appears to be an OG Yggy in the original Chassis. It looks to have a Gen 5 USB card and has the original 1.0 OG analog cards. The only upgrade I can see from that picture would be the Gen 5 USB as it might have had a GEN 3 USB originally. From pictures I’m unable to tell exactly what cards are installed in it, but no other upgrades are indicated from the picture you sent.
If you bought your previous Yggy+ OG from us directly in the past year it is probably the 2.01 OG analog card version. Unless it is a GS YGGY+ (which would have the GS at the beginning of the serial number). In that case, it would have the 1.0 Analog cards.
I hope I answered your questions. If you need any other clarification or have other questions, please feel free to ask.
Sean Entrikin
Schiit Audio
I did not buy the older OG based on the conversation I had with the musician guy at the SchittR,