Updating from older versions of LightHouse 4
Important Software update Older
versionsAxiom 2 Pro chartplotters
running v4.3.54 or older, must upgrade to v4.4.70 first
before upgrading to later versions.
The Download link for v4.4.70 can be found in the software history table of the LightHouse 4 software download page: https://bit.ly/LH4-download