How to Fix the Error IRQL_not_less_or_equal in the iastora.sys of an Intel® Server Board
Content Type: Troubleshooting | Article ID: 000035688 | Last Reviewed: 07/26/2021
An Intel® Server Board crashes with blue screen and the error message: IRQL_not_less_or_equal. The error message confirms it is related to the iastora.sys system file for the embedded RAID controller of an Intel® Server Board.
Reinstall the operating system using a different installation image, and re-create the RAID array from scratch.