How to Enable USB Boot on Chromebook

Table of contents:

How to Enable USB Boot on Chromebook
How to Enable USB Boot on Chromebook
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This article explains how to enable a Chromebook to boot from a USB memory drive. This setting can be activated only after enabling the developer mode which involves the initialization of the device, with the consequent deletion of all the data it contains.

Steps

Part 1 of 2: Activate Developer Mode

Enable USB Booting on Chromebook Step 1
Enable USB Booting on Chromebook Step 1

Step 1. Back up all data on your Chromebook

Enabling developer mode deletes all files on the Chromebook, including all changes and customizations to device settings.

Enable USB Booting on Chromebook Step 2
Enable USB Booting on Chromebook Step 2

Step 2. Turn off the Chromebook

Click on your account profile picture displayed in the main menu and click on the icon Diet.

Enable USB Booting on Chromebook Step 3
Enable USB Booting on Chromebook Step 3

Step 3. Press the Esc + F3 key combination while pressing the Power key

The Chromebook will turn on and ask you to insert recovery media.

Some Chromebook models require you to press a reset button with a paper clip or small pointed object while pressing the "Power" button. If your Chromebook has a small hole labeled "Recovery" follow the instructions in this step

Enable USB Booting on Chromebook Step 4
Enable USB Booting on Chromebook Step 4

Step 4. Press the key combination Ctrl + D when the screen will appear asking you to connect the rescue media

A confirmation message will be displayed.

Enable USB Booting on Chromebook Step 5
Enable USB Booting on Chromebook Step 5

Step 5. Press the Enter key to confirm

The Chromebook will restart. When the conversion is complete, you will see a message similar to the following "Chrome OS verification is disabled" appear on the screen. This warning message will appear every time you turn on your Chromebook.

Enable USB Booting on Chromebook Step 6
Enable USB Booting on Chromebook Step 6

Step 6. Press the Ctrl + D key combination when the "Checking Chrome OS" screen is displayed

Your Chromebook's developer mode is now active.

Part 2 of 2: Enable Boot from USB Drive

Enable USB Booting on Chromebook Step 7
Enable USB Booting on Chromebook Step 7

Step 1. Press the key combination Ctrl + Alt + F2 from the device Home

The system console similar to the Windows "Command Prompt" will appear.

Enable USB Booting on Chromebook Step 8
Enable USB Booting on Chromebook Step 8

Step 2. Type the command sudo crossystem dev_boot_usb = 1 in the window that appears

Enable USB Booting on Chromebook Step 9
Enable USB Booting on Chromebook Step 9

Step 3. Press the Enter key

The command entered will be executed.

Enable USB Booting on Chromebook Step 10
Enable USB Booting on Chromebook Step 10

Step 4. Connect the USB drive to the Chromebook that it will use for booting

You can now use the system console to reboot the device from the USB memory drive you connected it to.

Enable USB Booting on Chromebook Step 11
Enable USB Booting on Chromebook Step 11

Step 5. Press the Ctrl + U key combination when the "Checking Chrome OS" screen is displayed

Your Chromebook will boot up using the USB memory drive you connected it to.

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