I got the CUPS driver for Big Sur. Then I got a StarTech.com 1-Port Wireless N USB 2.0 Network Print Server. It isn’t perfect and I’m still experimenting with it, but so far, so good.
I managed to purchase an unopened Pro9000 mark ii a few months ago but haven't been able to set it up until now. But now you are no longer supporting it? I got it when I was still on Catalina, but the computer has automatically updated to Big Sur, an...