Hi folks. Newbee Garmin handheld user here. I have a new etrex 20 that refuses to switch to Mass Storage (MS) mode.
I'm certain I'm at fault here, or at least generated a bad KMZ file and pushed it to the device using Basecamp for Mac. Once I pushed all my waypoints, tracks, routes and custom maps, I immediately got a message "Too many custom map images. They will not all be displayed."
Not worrying too much about it(since I could see the panels I needed for the moment), I proceeded to do an advised device update via Basecamp. During that process, I was prompted to disconnect the device and allow it to restart. Thus the beginning of no entry into MS mode.
I've performed the Hard Reset (Menu-Enter-Power On and respond to subsequent delete all data, English, etc., prompts) and removed all user data. I placed it outside for an hour to suck up as many sat connections as possible.
I'm just uncertain it reset the device to the factory defaults since nothing I do now will force, nudge or drag this baby into MS mode.
SO...after 8 hours of Garmin Support FAQs, Forum searches and trying every keystoke offered via the "interwebs" via Google, Bing, Yahoo!, etc. -and guessing I didn't phrase my search string on these boards just 'right'- I'm asking for your assistance.
Thanking you all in advance,
The Cpt.