MDFlash is a simple firmware update utility is available here, to allow you to update your board, or unlock functions.
Download the utility from here:
MDFlash Utility (V3)
Unzip the file into a folder on your windows PC. Then run the file MDFLASH.EXE.
You will see the utility screen:
Power on your gun and connect it to your PC by USB. The first time you connect your gun to your PC, there will be a delay of up to 1 minute as the system installs drivers. If you use Windows 7 or 8, you may see this message, just wait until it is completed.
Once your gun is connected, press the […] button after firmware file, to open the select file dialogue.
Select your file (we have included semi only and full function versions), then press open. When you return to the utility screen, press the program button.
DO NOT DISCONNECT YOUR GUN DURING PROGRAMMING – the utility will give you a message when it is done. You should see an updated status in the bottom status box.
Once completed, you can simply disconnect your gun from your PC.