KW AV Receiver Firmware Update Guide

About this manual

This guide explains how to update the firmware on KW AV receivers. It covers downloading files, preparing USB media, and performing the update. Precautions include keeping the engine running and not unplugging the USB or turning off power during the process.

The update requires a USB 2.0 device with FAT32 file system, 8–32 GB capacity, and the updater files must be placed at the root of the USB drive.

What's inside

• Introduction
• Target Model and Firmware Version
• Work Flow
• Creating the Update Media
• Checking the Firmware Version
• Updating the Program
• Precautions

Frequently asked questions

What USB memory specifications are required for firmware update?

USB Standard: USB 2.0, Capacity: 8 GB to 32 GB, File system: FAT 32.

How long does the firmware update take?

It takes about 5 minutes.

What should I do if the update fails?

The AV receiver may become unusable. Ensure you follow all precautions and do not unplug the USB or turn off power during the update.