By using the window XP 32 bit instance:

1.Go to XCM's website (http://www.xcm.cc) to download the latest XCM Re-Mapper for XP 32 bit zip file and unpack it.

For Win2000/XP/Vista/Win7 32bit 

2.Double click "UPDATER32.msi" XCM UPDATER Setup Wizard will appear (as shown in the picture below)

3.Click "Next"

4. Click "Next"

5.Click "Install"

6.Click "Continue Anyway".

7.Click "OK"

8.Click "Finish". The XCM UPDATER Setup Wizard is complete.

9.Press and hold the "P" key on XCM Re-Mapper, then connect to PC. After connecting adapter to the PC, release the "P" key. During this step, the indicator on the XCM Re-Mapper will not light up. When the PC has found the new hardware, it will pop up the following window as shown below. Now select "No, not this time", then click "Next".

10.Select "Install the software automatically (Recommended)" and click "Next"

11.Click "Continue Anyway"

12.Click "Finish". The driver is now installed.

13.To install the latest firmware upgrade to XCM Re-Mapper, open the upgrade software "XCM Updater.exe" to enter the update interface. Click on the blue folder icon (the blue circle, as shown in the picture below) to select the .dfu file "Re-Mapper(microphone).dfu". Now click on the green folder with arrow icon (the red circle) to start upgrade process. Wait until the Progress bar is completed (Verify successful). The upgrade takes about 10 seconds and during the upgrade period please DO NOT UNPLUG the XCM Re-Mapper or turn off the PC. Once complete, the firmware upgrade is successful and ready for you to start using.