Raid P420i running very slow after update firmware

[liamhoang14]

I have 4 ssd speed around 450 mb/s and config raid 0.

My friend use the same P420i and ssd, he tested run 110 vituarl machine in hyper V with 1600mb ram and 1 core cpu. It's working very good,

In my case, after update the firmware, all the vitual machine in Hyper-V can't load to the windows. I tried the disk benmark test is showing the speed like:

SEQ Q32T1 ~ 14mb/s

4k Q32T8 ~ 10mb/s

Seq ~ 1000mb/s

I  not good at English, pls help !