Patched | Yt9213aj Firmware Update

Copy the firmware files directly to the of the USB (not inside a folder). 2. The Update Process

A can breathe new life into a sluggish head unit, offering a smoother interface and better sound. However, because these units vary wildly by manufacturer, always keep a backup of your original "System Info" screen and your factory MCU version before proceeding. yt9213aj firmware update patched

Patched DSP (Digital Signal Processing) drivers to improve the thin sound quality typical of these units. Copy the firmware files directly to the of

You will likely need to re-map these in the "Wheel Study" app after the update. Conclusion However, because these units vary wildly by manufacturer,

Plug the USB into the 4-pin or 6-pin USB port of the head unit.

Because these units are generic, there is no "official" central website. The most reliable sources are: Search for "XY Auto" or "YT9213AJ" threads.