Apex Classic Setup and Programming Guide v2.2 Page 88
3. Start the firmware update by pressing the firmware update button.
4. Wait for the firmware update to timeout.
5. Re-apply power to the Apex base module. The status LED will flash yellow,
and connect to the flash utility.
Error – Object reference not set to an instance of an object.
Typical Cause – Incorrect Host Name, check the spelling of the host name or
enter the IP address of the Apex Base Module.
Error - Waiting for input from Apex: timed out.
Typical Cause – Incorrect password – Check the password and enter the correct
value.
Error – Unable to connect to the remote server.
Typical Cause - Wrong HTTP: Port Number – check the setting and enter the
correct port number.
If you continue to have trouble updating the firmware, please email the log from
the bottom of the Apex Flash Utility window to support@neptunesys.com.