Quote Originally Posted by jupigarmin View Post
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I did edit the GarminDevice.xml to show the software version as v7.8, but, nonetheless, GarminExpress recognizes that an update is needed, asking to install the fw v7.8
Did you also try the GE connection with a 'clone' as suggested in (ii)?

I will send a message to @Fa_Piter, and follow up. I do trust his knowledge, and I believe that he would be able to help on the matter.
Yes, i'm sure he can help you further.