INFO 526.955078 sec : Session log file /home/astroberry/.indi/logs/2022-05-20/indi_celestron_gps/indi_celestron_gps_19:35:29.log
DEBUG 551.499438 sec : Connecting to /dev/serial/by-id/usb-Prolific_Technology_Inc._USB-Serial_Controller_COBIe108Y20-if00-port0 @ 9600
DEBUG 551.503902 sec : Port FD 4
DEBUG 551.504011 sec : Connection successful, attempting handshake...
DEBUG 551.504071 sec : Initializing Celestron using Kx CMD...
DEBUG 551.504123 sec : CMD <Kx>
ERROR 556.509289 sec : Serial read error: Timeout error
DEBUG 556.559558 sec : CMD <Kx>
ERROR 561.564823 sec : Serial read error: Timeout error
ERROR 561.615042 sec : Failed to communicate with the mount, check the logs for details.
DEBUG 561.615170 sec : Handshake failed.
So, latest firmware, followed the instructions to align the mount first with the handset, disconnected the handset, plugged the connection to pi into the handset's port (not AUX), and still no connection. Help!