Pioneer AVH-X5700BHS Owner's Manual page 73

A. Downloading the Firmware Update Files
1. Download the firmware update files by clicking on the following link and finding your product:
pioneerelectronics.com/firmware
2. Extract the download file.
The Downloaded zip file will produce the following file when decompressed: （See the table below）
AVH-X5700BHS
AVH-X4700BS
AVH-X3700BHS
AVH-X2700BS
AVH-X1700S
B. Updating the Firmware on Your Unit
IMPORTANT
AVH-X5700BHS
AVH-X4700BS
AVH-X3700BHS
AVH-X2700BS
AVH-X1700S

DO NOT perform this firmware update if the model number of your Pioneer DVD Receiver is anything other
than one of the above models.

Ensure that the update file is located within the root (top) folder of your USB storage device. There should be
no other files within the USB storage device.

While your unit is being updated, DO NOT turn off the system's power and DO NOT touch the unit's
touchscreen as this may result in severe damage to your unit.

DO NOT remove the USB storage device during the firmware update process.

Disconnect any external mobile devices that are currently connected to your unit.
PROCEDURE
1. Connect a blank (formatted) USB storage device to your computer, and then locate and copy the
"PEH***C.AVH" file onto the USB storage device.（See the table below）
AVH-X5700BHS
AVH-X4700BS
AVH-X3700BHS
AVH-X2700BS
AVH-X1700S
2. Start the vehicle engine.
3. Connect the USB storage device to the USB input on your unit.
4. Press the [Home] button.
PEH443C.AVH
PEH443C.AVH