This document describes what to do when your HP Chromebook has power but does not boot up into the operating system. If you left the write protect screw off, you can continue.HP Chromebooks - Chromebook Operating System Does Not Load (Chrome OS) This document applies to HP Chromebook computers with Chrome OS. Depending on the computer type you want to install Chrome OS, select the version you need.NOTE: If you reinstalled your Chromebook’s BIOS write protect screw, you’ll need to remove it before flashing the original BIOS.
When you’re done, connect the USB drive to your Chromebook and reboot. As is often the case, the best time to create this media is before. There are two times when that can be accomplished. The first step to reinstall or recover Chrome OS is to create recovery media.
Consult the developer’s website for more documentation about how the script works. Cd ~ curl -L -O sudo bash firmware-util.shThis command changes to your home directory, downloads the script file, and runs it with root privileges. Open a Terminal window in Ubuntu and paste the following command, pressing Enter afterwards. This will give the Linux system internet access, which it needs to download the script.You now now run the same script you ran earlier. Installing Citrix Workspace on a Chromebook.Click the Wi-Fi icon at the top right corner of your screen and connect to your Wi-Fi network when you reach the desktop.
You’ll be told you need to restore Chrome OS using the Chrome OS recovery media, and then re-run this script to reset the firmware boot flags.You’ll now need to create the Chrome OS operating system using recovery media. Downloading the original BIOS from the Internet only works for devices using the Haswell, Broadwell, or Baytrail architectures at the moment, according to the script’s documentation.The process should complete successfully. Just tell the script you do not have a firmware backup file when it asks. The script will flash the backup BIOS back onto your Chromebook.If you’ve lost your backup copy of the original BIOS firmware, the script can attempt to download and install copies from the Internet. Type “9” and press “Enter” to run it.Answer the script’s questions, connecting the USB drive containing your BIOS backup file and pointing the script at it.
The application will wipe the attached USB drive and place Chrome OS recovery media on it. You can pick it from the list or just enter the codename.If you don’t remember your model of Chromebook, you can turn on your Chromebook and you’ll see the model number displayed at the bottom of the recovery screen.Go through Chromebook Recovery Utility wizard. You can use the same USB drive you used for Ubuntu earlier, if you like—Ubuntu will be erased from it, but you won’t need Ubuntu again for this process.Find your Chromebook model in the Chromebook Recovery Utility application. This USB drive will be erased as part of this process.
Connect the USB drive you created to your Chromebook.Your Chromebook will automatically detect the recovery media and use it to restore your device. Ensure the Chromebook is plugged in and allow it to automatically restore the operating system.If your Chromebook doesn’t automatically detect the connected drive and start the recovery process, there may be something wrong with your recovery media. Release the Esc and Refresh keys when you see a message appear on your screen.Your Chromebook will boot into recovery mode and you’ll see a message telling you to insert a recovery drive to continue. Press the Power button while holding these keys and then let go of the power button.
Re Chrome Os Verification If OFF
If you plan on installing Linux on your Chromebook using something like Crouton, you’ll want to leave Developer Mode enabled.If you do want to disable Developer Mode, restart your Chromebook and press the Space bar when the “OS verification if OFF” screen appears.(If you don’t want to disable Developer Mode, just keep pressing Ctrl+D each time your Chromebook boots.)Press the “Enter” key to confirm you want to disable developer mode when your Chromebook asks.Your Chromebook will wipe its internal drives and re-enable OS verification, which prevents you (or malware) from modifying the system partition and operating system files. Sign in and set up Chrome OS normally.Step Three: Restore Your Firmware Boot FlagsAs the script mentioned earlier, you’ll need to reset the firmware boot flags to their default settings.If you don’t want to mess with the Chromebook’s software, you’ll want to disable Developer Mode. You don’t want to re-enable OS verification just yet!Boot into Chrome OS, where you’ll see the Chrome OS installation wizard. Your Chromebook will then restart automatically.Press Ctrl+D to agree to continue in developer mode when you see the “OS verification is OFF” warning. Ensure you only have the one USB drive connected to avoid confusing the system.When it’s done, your Chromebook will ask you to remove the recovery media.
In fact, you can flash anything you want to your BIOS and then reinstall the screw to protect your modified BIOS from changes. This doesn’t require that you disable developer mode.
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