Insert the USB into the front panel of the AVR-E300.
If your network is unstable, you can use a USB flash drive (FAT16 or FAT32 format).
If an update is available, the screen will show the estimated time. Select Start to begin.
Insert the USB into the front panel of the AVR-E300.
If your network is unstable, you can use a USB flash drive (FAT16 or FAT32 format). Denon Avr E300 Firmware Update
If an update is available, the screen will show the estimated time. Select Start to begin. Insert the USB into the front panel of the AVR-E300