Thanks Spring, yes some people do take great offence to being told the obvious, but it's often that which trips us up. I'm now fast approaching 50 so am wiser and appreciate that.
I spent a far while this morning trying to get save_default
_clean to work, in fact it was only when I read my post prior to posting another help it doesn't work post that I spotted the error, the last underscore should be a space and then it worked
The default John Lewis username has gone form the broadband configuration details, and also the supervisor password has changed to a hexadecimal one.
I think I can finally start setting it up now
PS. I've also got the save button back in the login privileges section, not sure if it was the webstyle command that did it, or clearing rom-d