https://support.onkyousa.com/hc/en-us/articles/22753568309012-TX-NR6050-Firmware-Updatefirmware upda... Onkyo TX-NR6050 Answers Changing Spk LevelsHere are the steps on how to change speaker levels on your Onkyo TX-SR353 using the RC-928R remote:T... Onkyo TX-SR353 Answers No Sound ...
i have a 5 year old, top of the line receiver, a tx nr 1008. When sirius decided to change formats, onkyo was told to do a firmware update for their products. Onkyo decided it would not support any unit older than 3 years. Thanks Onkyo for not caring about your high end customers....