Before, it was not.
But now it's work!!
I have update code in my repository https://github.com/AlbiziaLebbeck/nostr-signing-device . It's fork from lnbits.
Hell yeah. I'm so jealous its going to be a least a week before they ship the one I ordered.
Dose it work with https://next.nostrudel.ninja/#/signin
Discussion
cool ill give it a shot when mine comes. I was just going to try and flash the original onto the device but I guess that dose not work?