Where to find firmware updates for CheckMK Server (Enterprise)?

Right - it’s cmc
OMD[SMS]:~$ omd config show
ADMIN_MAIL:
AGENT_RECEIVER: on
AGENT_RECEIVER_PORT: 8000
APACHE_MODE: own
APACHE_TCP_ADDR: 127.0.0.1
APACHE_TCP_PORT: 5000
AUTOSTART: off
CORE: cmc
LIVEPROXYD: on
LIVESTATUS_TCP: off
MKEVENTD: on
MKEVENTD_SNMPTRAP: off
MKEVENTD_SYSLOG: off
MKEVENTD_SYSLOG_TCP: off
MULTISITE_AUTHORISATION: on
MULTISITE_COOKIE_AUTH: on
NSCA: off
TMPFS: on
OMD[SMS]:~$