| Action | When | How | |--------|------|-----| | First-time activation | After install | Enter purchase key | | Renewal | Before expiry | Portal → generate new key → apply | | Rehost | After hardware change | Contact support + old HW ID | | Upgrade | New major version | Pay upgrade fee → new key |
The license key acts as an activation artifact that your application checks at runtime to determine if your device is authorized to access specific configuration and diagnostic functionalities. Without a valid key, users may be limited to basic real-time data viewing, while advanced tasks—such as modifying system parameters or performing automatic tuning—require full activation. td drive tool license key upd
The license key update for TD Drive Tool ensures continued functionality beyond an evaluation or subscription period. It may be required after: | Action | When | How | |--------|------|-----|
Newer versions use two-factor activation. You enter your license key, then a token is sent to your registered email. Enter that token within 5 minutes. It may be required after: Newer versions use