I am running ISY-99 Pro (UD99 v2.6.13) with an ELK M1G
(ELK RP 1.6.26 w/ Boot 3.3.2 F/W 5.1.8 M1XEP H/W 1.0 B/W 1.1.4 and F/W 1.2.12)
SInce the upgrade I no longer have ELK status information on the Admin Console and cannot control lighting via the 99