Resolved! Can't access devices through EDM since Firefox update 64.0
We're running a lot of ERS4500 series switches ( just under 100) with Avaya v5.7.2.012 firmware. Also a small number of ERS3500 that are experiencing the same issue and our ERS8800 with Firmware 7.1.5.2 Since the Firefox browser update to V64.0 we a...