Updating Via Usb; Start The Update - Denon Home 350 Service Manual

3. Updating via USB

You can update the firmware by downloading the latest version with USB flash drive.
3.1. Connecting to the USB flash drive
(1) Preparation
• Windows PC
• USB flash drive format : Prepare a USB flash drive formatted in FAT16 or FAT32.
b We recommend a USB flash drive that has an LED installed.
NOTE :
• Use a memory that supports USB2.0.
• Do not run the USB flash drive through a hub.
• Do not connect a computer to the USB port of this unit using a USB cable.
• Do not use an extension cable when connecting the USB flash drive.
• Save the update file on a blank USB flash drive for use.
• If a USB flash drive cannot be updated, replace it with a different USB flash drive and perform the
update again.
3.2. Unzipping the Downloaded File
(1) Unzip the downloaded file on your computer.
XXXXXXXXXXX
(2) There are folders and files after unzipping.
(3) Unzip again
The file must be placed in the root directory of the USB flash drive.
xxxxxxxxxx_xxxxxxxx.zip
Service information
Firmware file
Unzip again
Firmware file
Copy to the root directory
of the USB flash drive.
NOTE: When update is complete, the folder name on the USB flash drive changes to "heos_60.prod.
update.done". To use the files again, delete the ".done" part.

3.3. Start the update.

(1) Connect the USB flash drive to the USB port of this unit.
(2) Updating starts automatically.
3. The Status LED of this unit blinks in amber during the firmware upgrade.
Here is an example of the LED indicator display.
The Status LED blinks in amber.
(4) This unit restarts automatically when an upgrade is completed.
Here is an example of the LED indicator display.
The Status LED blinks in Blue.
(5) The connection setup has been completed and this unit is now ready to connect to the network.
Here is an example of the LED indicator display.
(6) Be sure to write the service region settings again.
See "4. Service region settings update
---Cautions on Firmware Update---
• Do not remove the USB flash drive until updating is completed.
• Do not turn off the power until updating is completed.
Once an update is started, normal operations cannot be performed until it is completed.
• When update is complete, the folder name on the USB flash drive changes to
done". To use the files again, delete the ".done" part.
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procedures"
"heos_60.prod.update.