On Wed, Sep 26, 2018 at 3:02 PM Linus Torvalds <torvalds at linux-foundation.org> wrote: > > I will see if it works if I ask for the 16 bytes at offset zero instead.. Nope, that's not it. The Mares app sends a "93 36" handshake command first, that's the only other difference I see. I'll try that. Linus