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2) Precautions
You can prevent problems from using the GX15 upgrading tool.
Please read the following before use.
* Download may fail depending on the version of Windows.
It is recommended to update Windows to the latest version before you start.
* Handsets (Phones) may not be recognised depending on the PC.
Disconnect the USB download cable connected with PC from the handset (phone) and reconnect.
If the handset (phone) is still not recognised, repeat a few times.
* Make sure to remove the handset (phone) battery.
(Download must be performed without a battery inserted.)
* Do not start/restart a PC with a handset (phone) connected.
* If a PC is set to the power saving mode, disable it before download.
* Whilst using a USB hub for download, do not use the remaining ports for other devices. Download may fail.
4.4.2 Installation of the device driver
Install the device driver (SHARP The Upgrading Tool USB Device Ver 0.90.0) on your PC.
1. Connect a PC and GX15 handset (phone) with the USB download cable.
[Make sure to remove the handset (phone) battery before connecting them.]
2. Install the device driver following the Hardware Wizard.
(For Windows 2000, the driver is automatically installed.)
CONFIDENTIAL
Figure 21
Figure 22
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Press "Next >" button.
GX15
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