USB preparation and installation
Estimate Update Duration Realistically Before You Start
Planning model for package copy + in-vehicle install time.
Beginner5 min
Problem this tutorial solves
Users underestimate install window and interrupt updates.
What you need
- Expected package size
- USB speed estimate
Step-by-step process
- Estimate copy time from package size and USB write speed.
- Estimate in-car install time using prior update history.
- Add safety margin for retries and FSC entry.
- Schedule update when full uninterrupted window is available.
Common mistakes to avoid
- Starting update before short commute.
- Ignoring slow USB throughput impact.
Frequently asked questions
Is map size the only factor?
No, media quality and in-vehicle processing speed also influence total duration.