Update your 15th Generation PowerEdge

 Dell Technologies recommends updating your BIOS version to benefit from the bug fixes and changes to improve functionality, reliability, and stability of your Dell PowerEdge server. It may also include security fixes and other feature enhancements.

The iDRAC firmware version update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features

Step 1: Download the latest BIOS.

BIOS updates require a reboot of the host.

Step 2: Download the latest iDRAC Firmware.

Step 3: Deploy the updated BIOS and iDRAC Firmware.

Read more about the recommended updates here.