Last updated: September 17, 2026
Omnipod 5 support and a fix which reduces the frequency of 203 errors with DASH Atlas pods are now in the main branches of both Loop and Trio!
This work was only possible through the amazing work of our open-source community of developers supported by the Nightscout Foundation — a nonprofit focused on empowering development to improve the lives of those with Type 1 diabetes. As devices change and products come to their end of life, your support can help make effective systems for Type 1 diabetes available to everyone regardless of what devices they use.
Before you begin
While Omnipod 5 support has been thoroughly tested, it is still possible that something might not work when you first switch to the Omnipod 5 Pod type. Do not fill the Omnipod 5 Pod until you reach the “Pair O5 Pod” screen that tells you to fill it. When that happens, it means your installed code should work with Omnipod 5 Pods. Be sure to have a backup DASH or Eros Pod on hand in case the transition is not successful.
Key terms
OS-AID — open-source automated insulin delivery system. Trio and Loop are OS-AID apps for iPhones, while AndroidAPS is for Android phones.
Browser Build — a way to build and keep Loop or Trio updated using GitHub Actions in a web browser, without needing a Mac.
Omnipod 5 — the newest generation of Pods, after DASH. They have Bluetooth built in, so no link device is required with OS-AID. When used with the official Insulet system they can connect directly to a CGM, but with OS-AID your phone runs the app and must stay nearby.
Omnipod DASH — the generation of Pods after Eros. They have Bluetooth built in, so no link device is required with OS-AID.
Omnipod Eros — the older generation of Pods, before DASH. They use radio-frequency comms, so they require a link device (RileyLink, OrangeLink, etc.) with OS-AID.