IGBT
Lifer
Wondering how important firm wear up dates are and do they effect the surround decoder functions? That is..do the decoders require firm wear up dates to stay current and do they maintain backward compatibility?? Some manufactures are inconsistent in their support for network connected devices and or require users to preform risky USB updates from downloads thus risk "bricking" their components.Yamaha has no less then two different USB procedures and are different from the owners manual procedure. Local Yamaha Warranty Center advised me NOT to update firmware on my HTR 7065 due to different chips used throughout manufacturing resulting in firm wear "errors" upon updating or flat out "bricking" the receiver. Any thoughts on this??