I can provide the or a step-by-step command line guide for your OS.
You can update your firmware through several official channels: HP Support Assistant: This is the most reliable automated method. Open the HP Support Assistant , navigate to Hp R70 System Firmware
The represents the final mature revision of a hardware platform that powered countless data centers from 2009 to 2015. While obsolete, its firmware ecosystem is well-understood, stable, and—with proper care—immensely reliable. Whether you are flashing an MSA70 enclosure or reviving a BL460c G7 blade, the principles remain: read the release notes, stage your updates, and never interrupt the power cycle. I can provide the or a step-by-step command