User guide

３３

Select the USB driver in accordant with your PC system, the driver is

included in the “ R K batch tool ” . Then the PC will install the USB driver

automatically. A fter finishing USB installing, go back to upgrading

mode .

Note

If your PC is with Win7 or Vista system, it will not pop out the guide

leading you to install the driver , you get to install the driver in “ My

Computer ” .

1 . Right click “ My Computer ” , select “ Device Manager ”

2. There will be an “ Unknown Device ” with an exclamation mark

appears

3. Right click the “ Unknown Device ” , select “ renew driver software ”

4. Load the USB driver included in the “ RK batch tool ” to install the

USB driver.

Note:

Note: Do not turn on “ USB Debugging ” in the setting when upgrading

firmware.

5. When you finish the driver installation, you can come back to

upgrading procedures.