Device Etrex 20
Software version: 3.6
Basecamp Version: 4.2.5
From Basecamp, Check for software update, it found device attached, and then found software 4.1 to update, it went through release history and license agreement until to the last step to download, it then return following error:
There is a problem accessing the downloaded update file. Try again later or contact
Garmin Sustomer Support