Firmware update to the Lenovo EN4091 pass-thru module fails

Use this information to troubleshoot an unexpected failure when updating the firmware for the Lenovo EN4091 pass-thru module.

  1. Check the jobs log for an error message from the pass-thru module, such as Firmware image fails data integrity check error or Failed to contact host.
    Note: There might be additional information in jobs log. Often, message is in the format of IOM: Reported ***ERROR*** msg, where msg is the specific error for that module.
  2. Perform a virtual reseat of the Lenovo EN4091.
  3. Perform the update again from Lenovo XClarity Administrator.