
Users have reported that their MSI Z790 motherboards are failing and refusing to boot. Upon further investigation, the PCH (Platform Controller Hub) chipset has cracks that have made the motherboards unusable. Reports have come in through Reddit and other discussion posts, and repair technicians have noticed and diagnosed the issue, claiming that this issue is more widespread that at first believed.
Intel Z790 motherboards have been available since Q4 2022 for 12th, 13th and 14th Gen Core CPUs. Reports of MSI motherboard failures only started surfacing on subreddits and discussion boards a few months ago. What was first thought to be a limited occurrence may be a more widespread issue, as some users reported a similar failed BOOT process over a year ago. MSI replaced the affected motherboards at the time.