Thanks, I’ve tried all that sort of stuff 🙂
Re-tagged the file headers, different format versions etc. etc. and got nowhere.
I’ve write protected another stick so the car can’t add the “log” file to it, will see if that makes any difference.
It seems to be ok on the gen 1 Enyaqs with software 3.x, most people report no issues, certainly wasn’t a problem on my Ateca or my friends Octavia vRS.
Please excuse spelling/typos. Apart from being a clot it turns out I had one on my cerebellum that's now causing various problems!