Crestron and the EWS retirement
Microsoft Graph migration status from Crestron's own notices. Last checked 2026-10-25.
Crestron room scheduling panels and AirMedia (Microsoft 365 scheduling)
- Status
- Migration announced
- Date
- 2026-06-08
“Crestron products that support integration with Microsoft 365 for scheduling will require a firmware update and configuration change to leverage the Microsoft Graph API.”
Graph API Transition and Deprecation of Microsoft EWS API - Crestron Support (2026-06-08), read 2026-10-25.
What to do. Update firmware (AirMedia AM-3x00 3.0900; TSS-7, TSS-10 and TSW-x60 3.002.1039; TSS-470E 2.001.0000; TSx-x70 2.004.0033) and change the scheduling configuration to Graph. Crestron Mercury and AM-200 or AM-300 have no update, and Exchange will no longer work as their scheduling provider.
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Application IDs
This site lists no fixed application ID for Crestron. Look up an ID from your EWS usage report on the home page, or find the name behind it in Entra, under Enterprise applications.
Every app in your tenant
The tenant plan reads your EWS usage report in your browser and matches each app against these statuses and your current allow list. All vendor statuses.