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Use Steam Deck recovery mode and a USB drive to repair the Steam Deck’s operating system
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Do you need to reinstall SteamOS on your Steam Deck? Luckily, it's a fairly straightforward process that includes using the Steam Deck Recovery tool on Steam's site. This wikiHow article teaches you how to reinstall SteamOS on your Steam Deck.

Using the Steam Deck Recovery Tool

  1. Download the Steam Deck OS .
  2. Download a flashing/writing utility, like Rufus or Balena Etcher.
  3. Flash the image to your USB drive.
  4. Connect the USB drive to your Steam Deck.
  5. Boot your Steam Deck into Recovery Mode.
  6. Select "EFI USB Device (USB)."
  7. Choose a troubleshooting step: reinstalling, reimaging, clearing local data, or using more recovery tools.
Section 1 of 5:

Installing Tools

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  1. Go to this link in a web browser on your Mac, Windows, or Linux computer to download the recovery image.
  2. Download a separate utility based on your OS to make your USB drive bootable.
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Section 3 of 5:

Booting Steam Deck into Recovery Mode

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  1. Use the USB-C cable with your USB drive, or use an adapter/hub to connect.
    • Make sure that your Deck is powered off.
  2. You can release these buttons when you hear a chime and you'll start in the Boot Manager.
  3. The screen will go dark as it boots into Recovery Mode, and that's normal.
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Section 4 of 5:

Steam Deck Recovery Options

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  1. This option doesn't clear any data from your OS but will remove any customizations you've made to the OS. In this case, you'll lose:
    • games
    • personal content
    • system configurations.
  2. This will allow you to return your Steam Deck to its original state. You'll lose all your personal content, including your games.
  3. This option re-installs the Steam OS while attempting to save your installed games, files, and personal content.
  4. This option gives you more tools to further troubleshoot your Steam Deck's boot partition. You should only use this option if you know how to repair the issues on your Deck. [1]
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Section 5 of 5:

FAQ

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  1. 1
    How do I factory reset my Steam Deck? Follow the sections to download the Steam Deck OS, download and install a flashing/writing utility, then flash the downloaded Steam Deck OS image to a USB drive, boot the Steam Deck in Recovery Mode, and select EFI USB Device > Reimage Steam Deck .
  2. Selecting Reimage Steam Deck from Recovery Mode will get rid of all your personal info, like your games and personal content.
  3. The final troubleshooting step to fix a frozen Steam Deck or one that isn't working properly is to re-install SteamOS.
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      Things You'll Need

      • Steam Deck Recovery Image
      • USB-C Adapter or Hub
      • USB storage device with at least 8GB free
      • Mac/Windows/Linux computer

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