Displays firmware version history.
Exec mode
The following example shows the last 5 firmware versions on the switch.
device# show firmware history Firmware Version Install Date ---------------------------------------------------------------------- device_v21.0.7.0-20210408_012657_UTC Mon, 12 Apr 2021 14:07:38 UTC device_v21.0.7.0-20210412_050245_UTC Mon, 12 Apr 2021 13:58:46 UTC device_v21.0.7.0-20210408_012657_UTC Fri, 09 Apr 2021 18:17:22 UTC device_v21.0.7.0-20210409_012648_UTC Fri, 09 Apr 2021 18:13:26 UTC device_v21.0.7.0-20210408_012657_UTC Fri, 09 Apr 2021 17:56:30 UTC