User Manual

1. Preparation
1.1. System Requirements
To update the CobraNet Interface following hardware and software are required.
Computer
Running Windows NT 4.0/2000/XP with a LAN connector
Cables
Either of the following is required for connection.
z One Ethernet category 5 cross cable
or
z Two Ethernet category 5 straight cables and a switching hub
CobraNet Devices to be updated
ACU16-C, NHB32-C, MY16-C, MY16-CII, DME8i-C, DME8o-C or DME4io-C
CobraNet Discovery
This is application software developed by Cirrus Logic, Inc. for monitoring/maintaining the
CobraNet network. In this update guide, it is used to update the CobraNet Interface
firmware.
If you do not have the software, download from the following URL.
http://www.cirrus.com/dispatch/forms/sup/boardreg/breg/BregController.jpf
CobraNet Interface Firmware
Download the compressed firmware file to update your device from the Yamaha website
and uncompress.
Caution: The particular firmware differs depending on the device to be updated. Do not
update firmware provided by a third party other than Yamaha. Updating firmware for
different devices or firmware provided by a third party other than Yamaha may cause your
device to become unstable.
CobraNet Interface Update Guide
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