Looks like the only way to get to R75.10 is directly from vanilla R75. I have changed the diagrams to reflect this latest information, and made a change to reflect the R71.30 to R75 issue (thanks to pabouk on CPUG)
New NSS Labs NGFW Report
On Check Point’s page today there was an announcement that NSS had completed an evaluation and certification of R75 as the first true Next Generation Firewall (NGFW). Apparently there is a group test that was completed, and so far only
VSX R67.10 is now Public EA
Just announced this morning VSX R67.10 is now public EA (Early Availbility). The following has been added to VSX: Support for Endpoint Security VPN R75. Improved synchronization. Support for synchronization of cluster members with different minor version using the procedure