T5.3.19 Update Online

Before updating, verify your current MCU version in or Factory Settings .

| Metric | T5.3.18 | T5.3.19 | Change | |--------|---------|---------|--------| | API Response Time (p95) | 214 ms | 187 ms | | | Memory Footprint (idle) | 2.8 GB | 1.9 GB | -32.1% | | Concurrent User Capacity | 4,200 | 5,800 | +38% | | Cold Start Time | 24 sec | 14 sec | -41.7% | | Backup Size (compressed) | 1.2 GB | 1.1 GB | -8% (minor) | T5.3.19 Update

If you have obtained a compatible firmware file, follow these general steps: Preparation : Place the update files in the root directory of a FAT32-formatted USB flash drive. Access Settings : Plug the drive into your car's head unit and navigate to General (or Car Settings) Extra Settings Common Passwords Initiate Update System Update MCU Update to start the process. Important Considerations Version Matching Before updating, verify your current MCU version in