Quote Originally Posted by Sharkonholiday3 View Post
thanks grabie
ok for the procedure...but the question was if i have to install...
i know what is a firmware....
but ... what is mcu?
and then have i to apply?
You are welcome, Shark.

mcu is the file you can download from RSNAV.com and it´s a "bin" file. Don´t know the term for it ("firmware", "software" or "OS" updater), but you have to apply it AFTER "update.zip".