Unbox your **Trezor** device. Confirm the package security seals remain unbroken. Connect the hardware using the provided USB cord to your computer's port. The screen should illuminate, prompting activation access.
Navigate to the official **Trezor Suite** download portal. Obtain the application suitable for your operating system platform. Install and execute the software immediately. This application facilitates all interaction.
The Suite will detect the connected device presence. It checks current firmware version status. If a newer iteration exists, proceed with the installation process. Always verify the digital fingerprint displayed matches the Suite confirmation for safety.
Choose the **'Create New Wallet'** option from the main screen interface. The device will then generate a truly random unique seed phrase internally. You must never lose this critical information.
Carefully write down the **12, 18, or 24 words** displayed on the Trezor screen. This is your ultimate backup recovery key. **Crucially**, record this list offline using paper only, storing it securely. Never photograph or digitize this phrase.
Set a strong **Personal Identification Number**. Use the numbers displayed randomly on the Trezor screen to input your selection via the computer mouse. This PIN protects your device from unauthorized physical access attempts.