Question
When the issue happens, the server reboots into the EFI shell. When I go into the BIOS, The RAID controller does not show up. I install a replacement RAID controller (pulled from another server) into the failed server and everything is back to working.
Answer
The new firmware fixed the issue you are seeing.  
Please refer to FAQ 42023 on how to flash firmware and delete nvram

https://www.supermicro.com/support/faqs/faq.cfm?faq=42023
Was this FAQ helpful?
Enter Comments Below:
Note: Your comments/feedback should be limited to this FAQ only. For technical support, please send an email to .
Enter your email address below if you'd like technical support staff to reply:
Please type the Captcha (no space)
P P B H
Find more questions
Still Need Support?
Having trouble finding what you're searching for? Contact our support team for further assistance.

Certain products may not be available in your region