Having carefully read all of the instructions for the 'manual' update of the Rosetta to bring it up to the latest version I don't feel at all confident in getting the right results. I would like to see a nice document (with pictures) showing each step. Perhaps starting:
1. Go to Currys and purchase a

? micro SD card. (Do I need a USD converter as well?)
2. Insert SD card in PC and type ….. to format.
3. Remove end cap from Rosetta and …..
4. Remaining instructions
99. Re install Rosetta in aircraft.