Name: Cisco Catalyst 3850
Brand: Cisco
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Boot Loader Upgrade

The Cisco Catalyst 3850 Switch shipped from manufacturing is configured to autoboot Cisco IOS XE Software from

the built-in flash and display the autoconfiguration dialog. In special circumstances a boot loader upgrade might be

necessary for a Cisco IOS XE Software image upgrade.

These are the steps to upgrade a Cisco Catalyst 3850 Switch boot loader image:

Step 1. Enable manual boot and power cycle the switch.

Enter the boot manual command, along with the switch name or number:

This is a sample of the switch display following a manual boot:

There is a limited set of commands that are supported at the boot loader command prompt. Enter a question mark

to view the available commands.

Note: Appendix A of this guide shows the complete list of boot loader commands.

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