Failed Cisco switch OS upgrade
Applies to
- Cisco 3132Q-V
- Cisco 3232
- Cluster switch OS version 7.0(3)I7(5a)
Issue
Switch upgrade fails with error:
switch_ C3132 # install all nxos bootflash:nxos.9[J.2.2.bin
Installer will perform compatibility check first. Please wait.
Installer is forced disruptive
Verifying image bootflash:/nxos.9.2.2.bin for boot variable "nxos".
[################### ] 90% -- FAIL.
Return code 0x40450030 (Digital signature verification failed).
Pre-upgrade check failed. Return code 0x40930011 (Image verification failed).