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VV960
user manual
.
20
5.
Upgrade Software
This device supports self software upgrade via USB port. This unique feature allows you to always get the latest
software release from the product service section of website. Such software upgrade may help you to resolve some
compatibility issues related to new handset models entering the market. Our upgrade software may also include
product feature and performance improvement which you may want.
Warning:
Interrupting the upgrade process, such as lost of power, USB cable disconnection may cause your handsfree
unrecoverable software errors and the device will failure at work. You may have to return the product to the
vendor for software recovery. Before upgrading your device software, please ensure that your device has
enough battery power, the USB cable has been firmly connected to both your PC and your device, and the
software execution on your PC will not be interrupted.
Detailed operation procedures are as follows:
1.
Download software upgrade tool ‘DFU Wizard’ from our website and install it in your PC.
2.
Download the latest version of software for VV960 from our website.
3.
Connect the handsfree with PC using the USB cable coming with the package. (In order to update the
software successfully, it is better to unplug other Bluetooth equipment from the PC USB port at the same
time.)
4.
Press button to enter the menu, choose item ‘SW Version’, and then press buttons
╋
,
╋
,
━
,
━
,
and one by one to enter the software upgrade mode. Message “DFU…” will be displayed on the screen.
If enter the software upgrade mode by misoperation, you can double press button to exit this mode.
5.
Install the USB driver in your PC, if it is the first time of your PC to update the software for your handsfree.
(The location of the USA Driver is the folder ‘DFU Wizard’ which you have downloaded, and the file
name is CSRBlueCoreUSB.inf. The driver only works on Windows 2000 and Windows XP operating
system currently. If your PC used other operating system, it will be unable to update the software.) Note
that, even if your PC has been installed with other USB driver, you must use the provided USB driver to
update. Otherwise, your PC might be unable to update the software for your handsfree.
6.
Continue to update the software by executing tool ‘DFU Wizard’, and click ‘Next’ to carry out
sequentially according to the suggestions.
Содержание VV960
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