System Firmware Update Instructions for Pioneer In-dash DVD Receivers
(AVH-X1700S, AVH-X2700BS, AVH-X3700BHS, AVH-X4700BS and AVH-X5700BHS)
This firmware update (version 8.31) applies only to the following models of Pioneer DVD receivers sold in the
United States and Canada.
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.
If you have any questions, please contact Pioneer Customer Service toll free at 1-800-421-1404, Monday
through Friday, 7:30 AM - 11:30 AM and 12:30 PM - 4:00 PM (Pacific Time), excluding holidays, or by email
In order to perform this update, the following items are needed:
Pioneer in-dash DVD receiver listed above.
A blank USB storage device (no files), 2 GB or larger in capacity, formatted to FAT32.
DO NOT turn your unit off or disconnect 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.
Checking the firmware version
Check whether the firmware of your unit needs to be updated by checking the version number of the firmware.
1. Start the vehicle engine.
2. Press the [Home] button.
3. Touch the [AV source] & touch [Off] to source Off.