I carefully read through the instructions, making sure I understood the process. The update required a USB drive, which I just so happened to have lying around. I formatted the drive, downloaded the update file, and transferred it to the drive. Easy peasy.
Updating the firmware on the ensures your receiver has the latest stability fixes and feature enhancements. As a "legacy" pre-HEOS model, the update process is primarily handled through a direct network connection, though specialized USB or service center updates may be required if the unit is no longer supported on standard update servers. How to Update via Network denon avr x4000 firmware update upd
: Select Check for Update . If a newer version is found, select Update Now to begin the process. I carefully read through the instructions, making sure