On August 21, 2020, the MiVB’s AMC root certificate will expire. Mitel is releasing a Root Certificate Update (RCU) for all MiVB systems running release MCD 5.0 to MIVB 9.0 SP2. The RCU delivers a new AMC root certificate and maintains the consistency of your communications.
Download the rootCer2040_ppc update from software download center.
b. RTC shell access (serial port of the controller or Putty to system IP with port 2002 in raw mode).
c. FTP from DOS prompt or FTP application for transferring patch in BINARY mode.
On RTC shell, type: ld </sysro/rootCert2040_ppc
perform AMC sync to update ARID and/or GARID with the newly installed certificate
To validate if the new certificate is in use after AMC sync. --> Mivb curent version should have .9 appended to software version