If you have a systemctl command, stop the Connector with the command:
# systemctl stop bx24asterisk
If you don't have systemctl make a command: # service bx24asterisk stop
# /opt/bx24asterisk/update.sh
After updating the scrip is restarting the service automaticaly
Reset the connector's temporary data
# /opt/bx24asterisk/bx24asterisk_core -c
Done!