JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Version 8.1.9 GV STRATUS — Compatibility with GV STRATUS 2.0. Solo — Support K2 Solo systems with 300GB drives. Documentation – Use K2/GV STRATUS Documentation Set 063-8289-09 June 2012, in addition to these release notes, with this release of K2 software. The following manuals are new/revised: K2 Summit/Solo Field Kit Upgrade Instructions 071-8721-03 Parent topic: Changes and features in previous releases