To obtain the software legally and ensure you have the correct version for your hardware, you should use official ESSER by Honeywell channels:
Honeywell Esser usually protects Tools 8000 with a physical . Without this dongle, the software may run in a "Demo" or "Viewer" mode, preventing you from uploading changes to the live fire panel. 3. System Compatibility Esser Iq8 Programming Software Download