On July 1, 2021 Cambium will update the certificate forhttps://cloud.cambiumnetworks.com使用一个新的证书uthority. All cnMaestro managed devices without the updated Root CA certificate will fail to connect to the cnMaestro Cloud service. Please see the following Field Service Bulletin (FSB) for PMP upgrade instructions.

FSB9083 - cnMaestro Cloud Managed Devices Require Software Upgrades by June 30, 2021.pdf(378.6 KB)