Issue resolved.
It worked first time on mac when I updated the Port Menu and Board Menu options as you advised.
It may be worth mentioning these options when you next update the instructions/video, if only for newbies like myself
.
Thanks for your help.
Regards
Mark
It worked first time on mac when I updated the Port Menu and Board Menu options as you advised.
It may be worth mentioning these options when you next update the instructions/video, if only for newbies like myself

Thanks for your help.
Regards
Mark