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E-Series event log reports 6/3f/1 events when no upgrade has been performed
https://kb.netapp.com/on-prem/E-Series/SANtricity-OS-KBs/E-Series_Event_Log_reports_6_3f_1_events_when_no_upgrade_has_been_performed
Applies to All E-Series Platforms Issue Major Event Log shows "Sense 6/3f/1 = Unit Attention - Microcode has been changed" events when system is already on latest drive firmware and no recent microcod...Applies to All E-Series Platforms Issue Major Event Log shows "Sense 6/3f/1 = Unit Attention - Microcode has been changed" events when system is already on latest drive firmware and no recent microcode changes have happened.
How to calculate and confirm how long drive firmware upgrade takes on E-Series
https://kb.netapp.com/on-prem/E-Series/Management-Apps-KBs/How_to_calculate_how_long_drive_firmware_upgrade_will_take_on_E_Series
The parallel drive firmware download operation can take as long as 90 seconds to complete if all drives are updated on a 24-drive system. I/O load on the storage array and the amount of I/O activity o...The parallel drive firmware download operation can take as long as 90 seconds to complete if all drives are updated on a 24-drive system. I/O load on the storage array and the amount of I/O activity occurring during an online firmware download operation (write-heavy workloads will cause the online firmware download time to increase) The start and complete time of Online Drive Firmware Upgrade (ODFU) can be confirmed by the following event from MAJOR-EVENT-LOG:
E-Series SANtricity Web Server 422 error when performing different management tasks
https://kb.netapp.com/on-prem/E-Series/Management-Apps-KBs/E-Series_SANtricity_Web_Server_422_error_when_performing_different_management_tasks
Other possible causes include network issues, inability to communicate with the controller, or loss of power to the storage array. Please make sure the specified locations is accessible, the disk is n...Other possible causes include network issues, inability to communicate with the controller, or loss of power to the storage array. Please make sure the specified locations is accessible, the disk is not full and if the file name entered is valid. (Web Server 422) Updates on certificates - Failed to reset array management certificates on Controller X because: The specified file "keystore" could not be delete (Web Server 422):
How to upgrade E-Series drive firmware using SANtricity System Manager
https://kb.netapp.com/on-prem/E-Series/Management-Apps-KBs/How_to_upgrade_E-Series_drive_firmware_using_SANtricity_System_Manager
KB covers how to upgrade drive firmware using SANtricity System Manager and the prerequisites required before you begin.
How to obtain the latest drive firmware for E/EF-Series
https://kb.netapp.com/on-prem/E-Series/Hardware-KBs/How_to_obtain_the_latest_drive_firmware_for_E_EF_Series
Applies to NetApp E-Series E-Series Controller Firmware 8.xx E-Series Controller Firmware 7.xx Description This article describes the step-by-step procedure to check the current drive firmware revisio...Applies to NetApp E-Series E-Series Controller Firmware 8.xx E-Series Controller Firmware 7.xx Description This article describes the step-by-step procedure to check the current drive firmware revision and download newer drive firmware. This article also contains links to additional KBs on how to perform the upgrade online or offline along with a direct link to the E/EF- Series Disk Drive and Firmware Matrix.
Unable to apply DFW despite correct file used on E-Series 11.80
https://kb.netapp.com/on-prem/E-Series/Hardware-KBs/Unable_to_apply_DFW_despite_correct_file_used_on_E-Series_11.80
Applies to NetApp E-Series 11.80 and above Drive Frimware (DFW) Issue Cannot Upgrade DFW : The selected file is not compatible with the drives found on your storage array. please select another file.