Thank you for your efforts. I've installed the Beta firmware version but it seems to have made no difference. I've selected the Free(default:2) profile. It connects OK and I get IPV4 parameters but...

@David-TP It's a SIM from Free, is that what you wanted to know? I got it in 2024.

I am trying to get an IPV6 connection working on my MR600 router in France. (For some odd reason this forum complains if I put the name of the provider!) It is working OK when I select IPV4 as the...