Cisco Catalyst 3850 Deployment Manual page 13

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Use the version boot loader command to display the current boot loader version:

Step 2. Load the new boot loader image from a TFTP server.

This example shows how to establish TFTP connectivity to the switch from the boot loader prompt:

This example shows how to copy the boot loader image from TFTP:

Note:

You can also copy the boot loader image from a USB flash drive.

Step 3. Reset the switch.

The reset command reloads the switch, and it starts up with the new boot loader image:

To install the Cisco IOS XE Software, migrate from the boot loader prompt to the install mode.

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