Hello, friend.
I have checked the compatibility of the 2288H V5 and the 2288H v5 is compatible with MegaRAID 9460-8i.
Please make sure that your following actions are correct?
1. Have you installed the driver for the Raid card?
2. Ensure that the created RAID group is working properly.
If RAID Controller Card is fault, please refer to RAID Controller Card Fault.
3. If the RAID group is correct, perform the following steps to re-create VDs:
Creating Multiple Virtual Drives