Denon Avr X4000 Firmware Update Upd [better] Review

Once finished, "Complete" will appear on the front display, and the unit will return to its normal state. 3. Update via USB Memory

A FAT16 or FAT32 formatted USB stick with at least 2GB of space. denon avr x4000 firmware update upd

Use this method if your network is unstable or the online update fails. Once finished, "Complete" will appear on the front

Updates may reset your settings to factory defaults. Write down your Audyssey calibration results and input assignments. denon avr x4000 firmware update upd