Forum Discussion
Karl-WE
Jun 06, 2026MVP
in-place upgrade fails from b29574 to latest vnext b29595
Hi all,
is anyone facing the same issue IPU fails on a fresh b29574 upgrading to latest using WU?
provided more information in feedback hub. Thanks for sharing your experience.
as a next attem...
Nandlapro4232
Jun 06, 2026Occasional Reader
I’m seeing the same issue here. Looks like the rollback is happening during driver cleanup (0xC1900101-0x20017). Since you’re on ReFS + Hyper-V, that could definitely be related. Trying the ISO upgrade sounds like a good next step — please update if it works.