# USB guide

Updated: 2026-10-07. Status: stable.

The car reads a PNG from a folder named LicensePlate on exFAT or FAT32. NTFS is not the documented stick format. At most 10 files. Each file is 420×100 or 420×200 and under 500 KB. In the car: Toybox, Paint Shop, licence plate, choose the image, leave the number field empty.

Schildwerk draws server-rendered Tesla Paint Shop PNGs of European licence plates for people who visualise a plate in the car.

[Guide for AI agents](https://t9t.ch/demos/schildwerk/agents.md)