Email in my inbox from early this morning:
Synergy Gallery is implementing Single-Sign-On. Once enabled, users will log-in to all to Renesas web properties using only one email address and password.
During the conversion Synergy Gallery will be down from 10/27 21:00 (9:00 PM PDT) to 10/28 17:00 (5:00 PM PDT).
Beginning 28 Oct 2017, 5:00 PM PDT (USA), when you log in to the Synergy Gallery, you will be prompted with step-by-step instructions to adjust your account.
Users with two accounts, Synergy Gallery and My Renesas, will have their profile merged.
When I signed in to either account, I got this alert, otherwise, smooth sailing: