I need to upgrade to 3.9 (from 3.8) due to the number of available
Smartfilter rules
Currently it is 6.5 SP6 with 3.8 SP5 eDir 8.7.3

I want to eventually upgrade to SP7, but to have eDir 8.8.2 I ought to
upgrade eDir before SP7

Is there any pitfalls with doing eDir 8.8.2 & then BM3.8 to 3.9?