https://community.teamviewer.com/English/discussion/104993/no-connection-to-rasberrypi-console-after-update
No connection to RasberryPi console after update - TeamViewer Community
After an update of TeamViewer (to version 15.10.5 H) I am not able to connect to my (headless) RaspberryPi in "console mode" anymore. When booting into the...
update teamviewerconnectionrasberrypiconsolecommunity