System Setup - Sony FCB-CH7500 Operation Manual

2.5.10 System setup

It can setup timezone, local time,PW. Click"Restore factory setting" will change to factory setting. Click"Reboot" ,device will auto re-start.
Click"OK",update time according to how big update file, whole update package need around 1-2mins. After uploading, will display2nd dialog box, tell you"
Uploaded successfully!Need to restart to take effect,do not power off!" Click "OK" will re-start, or choose"Cancel",then click"OK",device will update after
re-start, this time re-start time will be long, during re-start do not power off.
Before update, please confirm that update routine is copy in PC,
choose"Browse" to add update file, click"upload",screen will display
above dialog box" This could take a few minutes,please be patient!"
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