The display will show , and the receiver will enter standby mode.
Why update firmware (key benefits)
Q: Can I update the firmware on my Onkyo HT-R695 using a Mac or PC? A: Yes, you can update the firmware on your Onkyo HT-R695 using either a Mac or PC.
An interrupted firmware update can brick your receiver. Do not turn off the power or press any buttons once the process starts.
This update addressed specific playback issues where TIDAL's FLAC audio was incorrectly converted to AAC format. It also improved reception for certain TuneIn Radio stations and provided general stability improvements.