This article explains how to update your BitBox02 firmware to the latest version using the BitBoxApp.
Why is updating important?
We recommend keeping your BitBox02 firmware up to date to benefit from the latest features and security improvements. The firmware is included with the BitBoxApp. To update your hardware wallet, you must first install the latest version of the app from our official downloads page.
The BitBoxApp will notify you when an update is available. For critical updates, you will see a prominent prompt to upgrade. For all other updates, you can follow the simple steps below.
How to update the firmware
Once you have installed the latest BitBoxApp, you can begin the firmware update process.
- Open the BitBoxApp and connect your BitBox02. If an update is available, you will see a red dot on the Settings icon in the left-hand sidebar.

- Click on Settings and then go to the Manage device tab. You will see the red notification dot here as well.

- Scroll down to the Device information section. Next to your current firmware version, you will see a message that says New upgrade available. Click on it.

- A new window will appear showing the details of the firmware update. Review the information and click the Upgrade button.

- You will be prompted to confirm the action on your BitBox02. Use the touch sensors on the device to confirm that you want to proceed with the firmware upgrade.

- After confirming on the device, click the Upgrade firmware now button in the BitBoxApp.

- The upgrade will begin. You can monitor the progress on the status bar shown in the BitBoxApp and on your BitBox02's screen. Do not disconnect the device during this process.

- Once the update is complete, your BitBox02 will restart. You will then need to unlock it with your device password (and passphrase, if you use one) to access your wallet.
Your BitBox02 firmware is now up to date.