Again i didn't (couldn't) see the following post you made which went to moderation. The two posts have now been merged but my previous reply was only made in response to the first one [2nd one was approved and merge done by Mod AFTER i replied].

So to be absolutely clear - you're yet to successfully download the 2013.20 map because GE gives you the red banner "There was an error installing the update" when attempting to re-download it?