I inadvertently loaded the mars pro_3.5_UI_20200824.bin and other Pro files--from that latest package offered by Elegoo--onto my plain ol' Mars (s/n M20Silver20200401) and it runs just fine. Didn't realize I had done it 'til a couple days later when i went to clear the USB drive and load some .ctb files to it...
Don't see that it does (or doesn't) do anything the Mars firmware didn't...
Don't see that it does (or doesn't) do anything the Mars firmware didn't...