Open Sentinel and read your installer the code.
Download Sentinel and open it on a computer on the same network as your inverter. It shows a six-character code and nothing else — read that code to your installer so they can connect. They can look at your system straight away; anything that changes a setting only happens after you tap “Allow” on your own screen.
Mac: on first launch macOS shows a “cannot verify” prompt — open System Settings → Privacy & Security, scroll down, and click Open Anyway. Windows 10/11: unzip and run Sentinel.exe; on first run click More info → Run anyway at the Windows prompt. Both are safe to allow — they’re unsigned only because this is a beta.
- 1Download & open Sentinel
- 2It shows a six-character code
- 3Read the code to your installer
- 4Approve any change on your own screen