While firmware won’t transform the AVR 151 into a modern receiver, it can squash persistent bugs and restore HDMI stability. Proceed cautiously, back up (note) your audio settings before resetting, and remember – when in doubt, optical audio is your friend.
: Insert the drive into the front USB port. Instructions for triggering the update (usually via the On-Screen Display or specific button combinations) are typically included in a text file with the download.
While firmware won’t transform the AVR 151 into a modern receiver, it can squash persistent bugs and restore HDMI stability. Proceed cautiously, back up (note) your audio settings before resetting, and remember – when in doubt, optical audio is your friend.
: Insert the drive into the front USB port. Instructions for triggering the update (usually via the On-Screen Display or specific button combinations) are typically included in a text file with the download. harman kardon avr 151 software update