Release Notes
Use this section when you need what changed in a platform train or how to upgrade between supported releases.
| You need… | Start here |
|---|---|
| v3.9.0 highlights | What's New |
| Upgrade v3.8.0 → v3.9.0 | Upgrading to v3.9.0 and Upgrade the platform train |
| Greenfield move to v3.8.0 | Migrating to v3.8.0 (from v3.7.x or older) |
| Older documentation trees | Documentation archive |
The navbar version dropdown lists v3.9.0 (current) and v3.8.0. Older trains stay in the archive only.
Supported documentation releases
| Docs label | Platform train | Notes |
|---|---|---|
| v3.9.0 (current) | Controller v3.9.0, Edgelet v1.1.0, potctl v3.9.0 | In-train upgrade from v3.8.0 |
| v3.8.0 | Controller v3.8.0, Edgelet v1.0.0 | Greenfield from v3.7.x; snapshot keeps migration warnings |
OpenAPI references follow the docs version you select: Controller API and Edgelet API for the current train.
Getting support
- General inquiries: [email protected]
- Technical support: [email protected]
- Service requests: [email protected]
- Sales: [email protected]
- Partnerships: [email protected]
For day-to-day tasks, use Get Started or the Learn hub.