I have downgrade my firmware (from 3.52 Beta to 2.90) and now I can't install new firmware newest from 2.90!!!
When I install from Garmin WebUpdater the 3.50 version my Unit Freeze on start up.
Please can someone help me what to do ???
got a garmin cloarado 300 .
and when i put the discoverer gb on a 4gb card it dose not reconise the card.
when i put it in my 200w it can see the card and map.
i tride putting a smaler map on the 4gb card and the colorado still did not
see it anywere.