3015 Power supply firmware download has failed.

Explanation
If the PSU is not updated, then the firmware update version download shows error.

User response
Perform one of the following actions:

If this is the first occurrence of the failed download on the power supply, mark the event as
fixed to retry.

If the download has failed multiple times, replace the power supply on which the download has
failed, and mark the event as fixed to retry.

If the download still fails, contact support.