https://community.fabric.microsoft.com/t5/Service/Migrate-reports-from-PBIRLegacy-to-PBIR/m-p/5138238
Solved: Migrate reports from PBIRLegacy to PBIR - Microsoft Fabric Community
Apr 15, 2026 - Solved: We are looking to migrate our reports to use the new PBIR format. We can do this with all our standard reports but we have many custom
microsoft fabricsolvedmigratereportscommunity