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Tried downgrading AOC-S3908L-H8IR from 5.220.02-3691 (MR 7.22)to 5.180.02-3512 (MR 7.18), it show message below. How to solve this issue.
==================================================# storcli /c0 download file=3908M7I.rom noverchkDownload Completed.Flashing image to adapter...CLI Version = 007.2203.0000.0000 May 11, 2022Operating system = EFI ShellController = 0Status = FailureDescription = FW Flash not allowed in the current mode==================================================