That is the same version I am running. It was released in April, 2012. Supposedly a new release is imminent, but it has been imminent for a few months now.
From: Jon Socolof [mailto:jsocolof@ershire.com]
Sent: Tuesday, August 20, 2013 12:46 PM
To: lml@lancaironline.net
Subject: Garmin G900X
I’m running software ver.10. Is this the latest version? I got a few Garmin Advisories lately citing fixes in future software upgrades.
Jon