Using a map card makes the base maps irrelevant ...
You should be able to update the unit software without updating the base maps ... just don’t put the base map update on the same SD Card as the unit .bin update file ...
Rickie
Is it necessary to update the basemaps if I’m using a map card, I’m thinking of installing the newest software update and its prompting me to update new basemap also, what exactly does the new software update do, my down imaging images has gotten “fuzzy” lately, my units are mega+ gen 3
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Using a map card makes the base maps irrelevant ...
You should be able to update the unit software without updating the base maps ... just don’t put the base map update on the same SD Card as the unit .bin update file ...
Rickie
www.podunkideas.com <--Click here
------------—————
https://www.crappie-gills-n-more.com/
https://cornfieldfishinggear.com/
------------------------>> Pro Staff Sonar Advisor
Fuzzy images can sometimes be attributed to “stuff” in the water column - algae, plankton bloom ...
Rickie
www.podunkideas.com <--Click here
------------—————
https://www.crappie-gills-n-more.com/
https://cornfieldfishinggear.com/
------------------------>> Pro Staff Sonar Advisor
I installed new software to 2.280 and lost all sonar/di/and Si capabilities, what could be the problem,
Sent from my iPhone using Tapatalk
www.podunkideas.com <--Click here
------------—————
https://www.crappie-gills-n-more.com/
https://cornfieldfishinggear.com/
------------------------>> Pro Staff Sonar Advisor