The runs a locked Japanese ROM. You cannot flash a European firmware. You cannot change the system language to English via a hidden menu (I’ve tried the "Service Mode" hack—it doesn't work).
Disclaimer: Pioneer Corporation did not authorize this guide. This post is for educational use by JDM import owners. Pioneer Carrozzeria Avic-zh0007 English Manual -2021-
Or, you bought the unit itself, lured by its 11-inch floating display, 4K upscaling, and DVR integration. You plugged it in. It booted up. And then... . Everywhere. The runs a locked Japanese ROM