Sony Ipela PCS-XG80 Integration Manual page 62

4. Transferring update-fi le to XG80.
5. The message shows that transferring update-fi le to XG80 is fi nished.
You must close web browser.
6. Upgrading of the main unit starts. The subsequent processing is performed according to fl owchart 
to  in Section 3-1-2 "Updating Using Memory Stick."
m
. Make sure that the power stays on until update sequence ends, otherwise the system may not boot up
again.
. Use the secure and stable network. The use of a wireless LAN is not recommended.
. This way via Web should be used for upgrading. It cannot be used for downgrading.
3-4
PCS-XG80