Information about firmware update on newer Yamaha receivers.
For owners of Yamaha receivers, models RX-V465/565/665/765, please take note that there is a firmware update released just last month, to improve the performance of certain features.
Click here, and scroll down to the bottom of the page, under: * RX-V465/565/665/765 FIRMWARE UPDATE VERSION J030 RELEASED MAY 2009 (USA MODEL)
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http://www.yamaha.com/yec/products/productdetail.html?CNTID=5027893&CTID=5000300&RLTID=1505&DETYP=RELATION
From your very own, and always at your service,
LOTR