DMH-ZS9350BT Firmware Update (Ver. 2.0.1)

24 Jan, 2022 2.0.1

System Firmware Update Instructions for Pioneer Alexa Receivers DMH-ZS9350BT

This firmware update (version 2.0) applies only to the following models of Pioneer products sold in India.


Please download and print these firmware update instructions before downloading and installing the firmware update. It is important that you complete all steps correctly and in the order described below.

Note: If you have any questions, please contact Pioneer Customer Service toll free at 1800-103-5787 Monday through Friday, 9:00 AM - 05:30 PM, excluding holidays, or email us at

In order to perform this update, the following items are needed:

  • Pioneer In-Dash AV receiver listed above.
  • A CarAVAssist App

System Firmware Update Instructions:

- System Firmware Update Instructions for Pioneer Via Car AV Assist App:

Click here

- System Firmware Update Instruction OTA 2.01 by USB:

Click here


  • DO NOT turn your unit off or eject the USB storage device while the firmware is being updated.
  • You can only update the firmware when the boat is stopped in the safe location.

Download firmware