Forum Discussion
cidk2000
Jun 06, 2026Copper Contributor
SCCM- Upgrade from 2409 to 2509 WSUS timeout issue
Had a working task sequence on 2409 that performed software updates at the end of the task sequence. Upgraded to 2509 - I get a timeout issue when getting to that point on the task sequence. Ive p...
Jamony
Jul 07, 2026MCT
Hi, since the task sequence worked before the ConfigMgr upgrade, I would check the software update scan/deployment path rather than the whole task sequence first.
I would look at:
1. UpdatesDeployment.log, WUAHandler.log, and ScanAgent.log on the client during the task sequence.
2. WSUS/SUP health after the upgrade, including synchronization status and expired update cleanup.
3. Whether the timeout is happening during scan, download, or install.
4. Boundary group/content location changes after the upgrade.
5. Increasing the step timeout only after confirming the scan is healthy.
If normal clients scan fine but only OSD task sequences fail, the logs from WinPE/full OS phase should tell you exactly where the handoff is breaking.