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What is most recent firmware for RTL510?

acousticbiker over 5 years ago

Here it says 3.7:

https://www8.garmin.com/support/download_details.jsp?id=12923

And here it says 3.8:

https://www8.garmin.com/support/download_details.jsp?id=9280

0 chrisallennc over 5 years ago

The page you linked for 3.70 is for the RTL510. Mine is currently running 3.70. I believe the 3.80 page is for the 1st gen Varia Rearview Radar (https://buy.garmin.com/en-US/US/p/518151). The date under the title on the 3.80 page is in 2017 and the 3.80 is 20019.