Many specialized USB devices—such as security keys, software license dongles, hardware wallets, or certain external drives—require an activation code to work properly. This code ensures that only authorized users can access the device’s full features or data.
| Device Type | Where to Enter Code | |-------------|----------------------| | Encrypted USB drive | A small app or virtual CD-ROM partition auto-opens. Enter code there. | | Software dongle | The associated software will prompt for the code when launched. | | Hardware wallet | In the wallet’s desktop or mobile app (e.g., Ledger Live). | | Security key | During browser/account registration (e.g., Google, GitHub). | connect usb device with correct activation code