This guide provides instructions for updating the firmware on JVC CD/USB receivers, including model compatibility, preparation, and step-by-step upgrade…
This document serves as a firmware update guide for specific JVC CD/USB receiver models. It outlines the necessary precautions, such as ensuring the engine remains running to prevent battery drain, and details how to verify the current firmware version before proceeding. This manual is written in Chinese.
The update program is applicable to KD-DB67, KD-DB97BT, and KW-DB92BTR models.
The upgrade process takes approximately 10 minutes to complete.
If an error occurs during the upgrade, the receiver may become unusable, so read the steps carefully beforehand.