What is the correct procedure to update the UEFI on HX5 with MAX5 blades without using the AMM?（）

• A、Insert the ServerGuide CD/DVD, boot the HX5 blade and follow the prompts 
• B、Boot the blade from the HX5 Bootable Media Creator (BoMC) and follow the prompts 
• C、Press F1 when the HX5 system is booting, select Update UEFI, insert the CD/DVD and select OK
• D、Mount the IMM virtual disk