Cisco Field Notice: FN - 70082 - Nexus 3000 Series Platforms Might Observe an eUSB Failure
Problem Description:
An issue has been discovered on Cisco Nexus 3000 Series switches that use 2Gb or 4Gb boot flash which might prevent a successful save of the configuration, write or creation of a new VLAN to flash, or boot up of the switch when reloaded. The scope of impact is for the platforms listed and for a limited set of serial numbers. Check the Serial Number Validation Tool in order to see if your switch is impacted.
Refer to Cisco bug ID CSCvg79938 for further details.
Any releases earlier than 7.0(3)I7(3) and 7.0(3)I4(8) are impacted. This includes Release 7.0(3)I5(1), 7.0(3)I5(2), 7.0(3)I6(1), 7.0(3)I6(2), 7.0(3)I7(1), 7.0(3)I7(2), 7.0(3)I4(7) and earlier.