Avid Media Composer with DeckLink Mini Monitor 4K

Hi guys,
Wondering has anyone had success in outputting a signal from Media Composer to the Mini Monitor?
I have downloaded and installed the latest drivers and even deleted and reinstalled the latest version of the
Desktop Video app AFTER MC was installed as some suggested with no luck.
I have the Mini Monitor card installed in a Sonnet Echo Express I/O box running a HDMI to an OLED client monitor.
Resolve and Premiere can see the signal no problem but MC just not seeing it.
The HW/SW Button doesn't even appear in my toolbar and when I go to Hardware tab in the about MC menu it is not listed.
Specs below:
Mac Pro 2013
OS Catalina 10.15.7
Avid Media Composer 22.10.0
Thanks in advance,
John
Wondering has anyone had success in outputting a signal from Media Composer to the Mini Monitor?
I have downloaded and installed the latest drivers and even deleted and reinstalled the latest version of the
Desktop Video app AFTER MC was installed as some suggested with no luck.
I have the Mini Monitor card installed in a Sonnet Echo Express I/O box running a HDMI to an OLED client monitor.
Resolve and Premiere can see the signal no problem but MC just not seeing it.
The HW/SW Button doesn't even appear in my toolbar and when I go to Hardware tab in the about MC menu it is not listed.
Specs below:
Mac Pro 2013
OS Catalina 10.15.7
Avid Media Composer 22.10.0
Thanks in advance,
John