The document provides installation instructions for a USB data cable on Windows systems in 9 steps: 1) insert the CD and do not plug in the cable, 2) run the driver setup file, 3) select next through the installation, 4) restart the computer, 5) plug in the USB cable, 6) installation is complete, 7) open Device Manager to see the assigned COM port (COM4 by default), and 8) set the correct baud rate in other software. It additionally explains how to change the assigned COM port number if needed.

1. INSTALLATION GUIDE FOR USB DATA CABLE ON WINDOWS SYSTEMSImportant note: To avoid loss of data,do not remove the USB data cable from the PC or the phone duringdata trasfer,Removing the calbe during data transfer may cause unstable operation of theWindows,Operating SystemNote: The phone does not have to be connected during installation.1. Insert the CD into the CE-ROM drive,2. DO NOT plug in the calbe to pc usb port. IT is very important !3. Run CD: usb driver Setup6858.1.12.25.exe Select: Next4. Select: Next. http://krimo666.mylivepage.com/

2. Select: Finish5. Select: Finish.6. Restart the computer.7. Insert the USB cable into the USB port of the pc.8. Installation of USB cable complete.9. Open Device Manager COM4 is a assumed com port And you must set your pc software is com4 Set pc software is 115200bps If you want to change com4 to comx please read follower: http://krimo666.mylivepage.com/

3. CHANGES COMMUNICATIONS PORT UNMBER1. System Properties.2. Click Driver Manager.3. Click PORTS(COM&LPT)4. Right click Prolific USB-to-Serical Comm Port5. Click Properties.6. Click Port Settings7. Click Advanced http://krimo666.mylivepage.com/

4. 8. Changes Com Port Number.9. Click OK. Finish. http://krimo666.mylivepage.com/