On Sun, Dec 13, 2020 at 02:33:07PM +0100, Sebastian Hilbert wrote: > I guess they hand out a twain driver on request. But for Windows, right? I have the manufacturer supplied driver anyway. If you mean, use it to understand the protocol, then it's almost the same exercise going on with the manufacturer supplied driver right now (may or may not be twain, but the reverse engg pain is same either way.)