If your device is currently running version 1.0 or 1.01, upgrading to 1.02 is highly recommended for several reasons:
This is the gold standard. Identify your device’s brand. Common manufacturers using "ET" series include: et-1.02 firmware download
Navigate to their or Downloads section, search for your exact model number (e.g., "ET-7000" or "ET-1.02 controller"), and locate the firmware tab. If your device is currently running version 1
: Support for the HART 7.9 protocol via communication modules. "ET-7000" or "ET-1.02 controller")