AOC-SIMSO-HTC/AOC-SIMLC-HTC User’s Manual 3-1 BMC Firmware Update 1. Shut down the system and unplug the AC power cord. 2. Insert the BMC card. 3. A: If you use a supplied CD-ROM, follow the steps below: Turn on your computer and put the IPMI CD into the CD-ROM drive. You will see the following prompt. You can choose option 1 to automatically detect the model number of the motherboard and flash the IPMI card or choose 2 if you know the model number of your motherboard. Step 1. If you choose option 1 (Automatic detection) you will see the following screen. 3-2