DMH-A4450BT Firmware Update (MCU Update)

03 Feb, 2023 MCU Update

System Firmware Update Instructions for Pioneer In-Dash AV Receivers DMH-A4450BT

This firmware update applies only to the following models of Pioneer In-Dash AV Receivers sold in India

DMH-A4450BT

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 pincustomercare@pioneer.com.sg.

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

  • Pioneer In-Dash AV receiver
  • A USB storage device meeting the following requirements.
    • 2 GB or larger in capacity, formatted to FAT32
    • Blank (should not contain any files)

Firmware files are hosted on Pioneer's Google Drive profile.

CAUTION

  • 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 vehicle is stopped and the parking brake is engaged.

Instruction Manual

Download Firmware Update