What you need is here: https://www.gpspower.net/garmin-receivers-firmwares.html


Yes, I know. Problem is, It's now impossible to access.
Specifically, you need to be registered on gpspower.net in order to access the link. You need to receive an email link to complete registration. The site is ...

At page two there are detailed instruction with pictures. ......................
You need a software called "Garmin Cure 3" and the GCD-file (this is the firmware of 395LM).
And a formatting program to format the Garmin device is good to have also, I used the "RMPrepUSB".




And therein ...

, I was wondering that has anyone tried to solder these pins so that they would be higher and the connection would be better and firm?


Yes, I have. It's a 390 but looks identical on the photos. The pins on the cradle were visibly recessed too far, and indeed were bending over. I kept having to ...

Hi All
I'm going quietly mad trying to get my 390LM back working. It's stuck in a boot-up loop after updating to the latest maps. I've read many forums here & elsewhere, with barely comprehensible instructions, but it looks like I need Garmin cure 3 software to progress. However, it only seems to be ...