Z1® User Manual
Z1® Getting Started Guide
FAA Z1 Compliance Letter
PowerShell® Getting Started Guide
DataViewer Instructions
Z1 CPAP HCPCS Codes
Qtube Guide
Z1 Auto User Guide
Z1 Auto Getting Started Guide
PowerShell Getting Started Guide
Nitelog App Manual- iOS devices
Nitelog App Manual- Android devices
Understanding Nitelog Data
Changing Time Zones on Nitelog
Z1 Auto HCPCS Codes
Qtube Guide

Z2 CPAP Manuals

Z2 CPAP Quick Start Guide
Z2 CPAP User Guide
PowerShell Guide
Accessories Guide
FAA Compliance Letter
Qtube Guide
Data Viewer Guide

Z2 Auto Manuals

Z2 Auto Quick Start Guide
Z2 Auto User Guide
PowerShell Guide
Accessories Guide
FAA Compliance Letter
Qtube Guide
Data Viewer Guide
Nitelog 2.0 iOS Guide
Nitelog 2.0 Android Guide
Z2 Auto Quick Start Guide- Canada- English
Z2 Auto Quick Start Guide- Canada- French
Z2 Auto User Guide- Canada- English
Z2 Auto User Guide- Canada- French
Z2 PowerShell- Canada- English
Z2 PowerShell- Canada- French

Firmware 2.1.0.9 corrects an issue with Z1 and Z2 Autos manufactured before June 1, 2020 connecting to iPhone 11s to download data to the Nitelog mobile app. It does not affect the performance or functionality of the Z1 or Z2. To get your firmware updated go to https://breas.us/z1-z2-firmware-upgrade/  and complete the form. Note: this is only necessary for iPhone 11 users who cannot connect to Nitelog. 

Data Viewer 2.0.0.2
PC-only Desktop software for the Z1 CPAP and the Z1 Auto
Nitelog™ mobile app for iOS (access this link from your iOS mobile device)Download from iTunes App Store
Nitelog™ mobile app for Android (access this link from your Android mobile device)Download from Google Play Store
Z1 Auto Firmware v.2.1.0.5