Please find below documentation that will help you operate your Casella product:
Vortex3 Field Guide (Brazilian Portuguese)
Air Sampling Solutions Handbook
From time to time Casella makes improvements to firmware as recommendations are made by our users. Please find below the latest version of firmware, and upgrade procedure for the Vortex3:
Vortex3 Firmware Upgrade Procedure
Vortex3 Firmware Upgrade Utility (217036-00-04)
Should you need any assistance or technical support, please raise a helpdesk ticket here.