The EFOS upgrade procedure do not follow the Broadcom recommendations.
Upgrade Brief:
"It is recommended to download the 3.12.0.1 STK file to the backup partition and activate it to boot into the 3.12.0.1 version. Image download to active partition is also supported, but if the download fails or corrupts, we may have a situation with no valid image on the switch."
Page URL
https://docs.netapp.com/us-en/ontap-systems-switches/switch-bes-53248/upgrade-efos-software.html
Page title
Upgrade the EFOS software
Summary
Hello,
The EFOS upgrade procedure do not follow the Broadcom recommendations.
Upgrade Brief: "It is recommended to download the 3.12.0.1 STK file to the backup partition and activate it to boot into the 3.12.0.1 version. Image download to active partition is also supported, but if the download fails or corrupts, we may have a situation with no valid image on the switch."
The procedure should be:
See EFOS3.X Admin guide -> Chapter 3.1.31 Upgrading the Firmware
Regards, Jonathan
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