17tdt1eu-da31: This appears to be a software update identifier. Breaking it down:
8. Sign-off
| Role | Name | Date | Signature |
|------|------|------|------------|
| Test Engineer | | | |
| System Admin | | | |
| Safety Officer (if critical) | | | |
- Backup critical configuration files.
- Ensure power supply stable during update (battery ≥ 40% or AC connected).
- Expected EOL Date: June 2023.
- What this means: As of June 2023, this specific model no longer receives feature drops, security patches, or system updates from Google.