When looking for SGOS version 184.108.40.206 on the Broadcom support portal,
it is not available for download.
SGOS 220.127.116.11 was removed from the Broadcom support download portal and
replaced with SGOS 18.104.22.168 due to bug SG-28388:
SG-28388 - The appliance experiences a restart when upgrading server
connections to HTTP/2.
SGOS 22.214.171.124 contains a fix for bug SG-28388.