Chrome Os !new! Download Recovery Image -rammus- May 2026

The Ultimate Guide to Chrome OS Download Recovery Image -rammus-: Restore Your Chromebook Pixelbook

If you own a Google Pixelbook (specifically the 2017 model), you have likely encountered the cryptic codename "RAMMUS" in system settings or troubleshooting forums. When your device is stuck on the white "Chrome OS is missing or damaged" screen, or when you want a clean slate, the solution lies in one specific phrase: Chrome OS Download Recovery Image -rammus-.

Step 2 — Download the recovery image (official method)

  1. Open the Chrome browser and go to the Chrome Web Store.
  2. Install the “Chromebook Recovery Utility” extension.
  3. Launch the Chromebook Recovery Utility.
  4. Click “Get started”.
  5. When prompted for your model: 
    sha256sum chromeos_*_rammus_recovery_stable-channel_mp.bin

    Step 1: Prepare the Tools

    1. Get a USB flash drive or SD card with at least 8GB of storage.
    2. Warning: All data on this drive will be erased.