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Help Guide
Home Audio System
MHC-V77W
Update method 3: Manual update via a USB flash drive
You can use a USB flash drive to update the software when the home audio system is not connected to the Internet. Follow the
steps below. Use the remote control to perform the steps below.
Stop any music that is being played.
1
Press FUNCTION button repeatedly to select [USB].
2
Download the update file from the website below, then store it in a USB flash drive.
For customers in the USA:
http://www.esupport.sony.com/
For customers in Canada:
http://esupport.sony.com/CA/
3
Connect the USB flash drive to the
USB port (inside of the USB REC/PLAY cover) on the home
audio system.
4
Press OPTIONS button.
5
Press
/ button repeatedly to select [SYSTEM], then press (enter) button.
6
Press
/ button repeatedly to select [UPDATE], then press (enter) button.
7
Press
/ button repeatedly to select [VIA USB], then press (enter) button.
8
Press
/ button repeatedly to select [EXEC], then press (enter) button.
9
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