Denon Heos 3 - Firmware Upgrade

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Firmware Upgrade
1
Select “Advanced”.
2
Select “FIRMWARE UPGRADE” tab.
3
Manually check for a firmware upgrade.
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About
Viewing technical details about the HEOS device.
1
Select “Advanced”.
2
Select “ABOUT” tab.
3
Scroll down to see information about the speaker’s
a. Hardware
b. Software
c. Device
Contents Setup Use Troubleshooting Status LED Appendix
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