The Operating Manual for DENON AV Receiver/Amplifier firmware upgrade Page 14 / 18
5.
Firmwares update procedure.
In case of Ethernet HUB or Router (with DHCP server ability) (refer to 2.1.c)
5.1
Run the upgrade application
Run the AVR-5805CI_UTOOL_23_0_0_1.exe.
5.2
Confirmation of notes
Please push [OK] button on the dialog after confirming notes.