Opel Tech2 USB.pdf

1.Plug the Device and install the usb driver.

2.use right mouse botton click<My Computer>——Click<Properties>

3. Click<Hardware>Option——<Device Manager>

4.Double click <Communications Port(COM1)>

第四步选择 < 是 >

第五步 < 通讯端口（ COM1 ） > 为停用状态

第六步双击 USB Serial Port (COM3),

5.<Device usage>——Select<Do not use this device(disable)>——Click<OK>

6. there is a red “ X ”flag at the <Communitions Port(COM1)> , Show that it is disable.

第七步在 <USB Serial port (COM3 属性 > 选择 <Port Settings>, 点击 <Advanced..> 按扭

第八步将 COM Port Number. 的 COM3 改为 COM1, 如图 :

第九步点击 OK

第十步点击确定

7.Double click <USB Serial Port (COM3)>,(Tip:the (COM3) is possible show as COM4,COM5

or other number.)

8 .Click<Port Settings>and click <Advanced>option.

9. Change the <COM Port Number>is <COM1(in use) and click <OK>.

10 .Click <OK>

11 .Pull out OPEL-TECH USB device form computer and plug it again,You will see that <USB

Serial Port (COM1)>.