Sony STR-DH790 Help Manual page 82

Help Guide
MULTI CHANNEL AV RECEIVER
STR-DH790
Updating the software "UPDATE"
Before updating, visit the customer support website to download the latest software version to your USB flash drive.
This operation is only available using the display panel on the front of the receiver.
Connect the USB flash drive to the POWER SUPPLY port on the rear of the receiver.
1
Press AMP MENU.
2
Select "<SYSTEM>" - "UPDATE" on the display panel.
3
Select "START".
4
"READING" will flash, and then "UPDT xxx" (*) will appear on the display panel. When the update is completed,
"COMPLETE" appears on the display panel and the receiver restarts automatically.
*
"xxx" represents a percentage of the update that is completed.
Note
It may take about 15 minutes for the update to be completed.
Do not turn the receiver off while the software is being updated. It may cause a malfunction.
You cannot restore the old version after updating the software.
Related Topic
Customer support websites
List of settings that can be adjusted using the menu on the display panel
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