Updating Firmware - Yamaha A-S701 Service Manual

A-S701

■ UPDATING FIRMWARE

When the following parts are replaced, the firmware must be updated to the latest version.
FUNCTION P.C.B.
● Confirmation of firmware version
Before and after updating the firmware, check the firmware version by using the self-diagnostic function menu.
Start up the self-diagnostic function, have the firmware version indicated, and note them down.
(For details, refer to "SELF-DIAGNOSTIC FUNCTION")
* When the firmware version is different from written one after updating, perform the updating procedure again from
the beginning.
● Factory preset
After updating the firmware, revert to factory presets with the following procedure to properly store the setup
information.
Start up the self-diagnostic function.
(For details, refer to "SELF-DIAGNOSTIC FUNCTION")
Set the "SPEAKERS" selector to the "A" position, press the "z" (power) switch to turn off the power once and press the
"z" (power) switch to turn on the power again.
Then the factory preset is performed.
● Required Tools
• CD, DVD or BD player (with DIGITAL OUTPUT (OPTICAL or COAXIAL) jack)
* The following models can be used as a tool to update the firmware.
CD player:
DVD player:
BD (Blu-ray) player: BD-940/BD-S1065/BD-S1900/BD-S2900/BD-S671
Others:
• Optical cable (when OPTICAL jack is used)
• Digital audio pin cable
(when COAXIAL jack is used)
• Firmware CD
Download the latest firmware from the specified download source and create the firmware CD.
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CD-C600/CD-S1000/CD-S2000/CD-S300/CD-S700/CDX-496/CDX-596/CDX-890
DV-C6760/DVD-840/DVD-C740/DVD-C750/DVD-C940/DVD-C950/DVD-CX1/DVD-S1200/
DVD-S1800/DVD-S2300(MKII)/DVD-S2700/DVD-S30/DVD-S510/DVD-S520/DVD-S530/
DVD-S540/DVD-S550/DVD-S657/DVD-S700/DVD-S80/DVD-S840
CDR-D651/CDR-HD100