I believe I have aquired a defective unit Willem Dual Powered unit I have tried using different brands of chips, different power supplies, different computers and also different programs to try to burn and over this time span of serious troubleshooting I have been defeated by this unit. How can I go about getting my money back, I have done everything in my power to get this working and have been rewarded with defeat and my time wasted.
What problem you found by H/W Test tab of software?
If you can confirm the unit is defective, then you can make a request to support@mcumall.com for the replacement or returning the unit, they will help you out.
I have been trying to get this thing working for more than 2 months. I would like to get my money back and return this product. How do I prove to you that its defective?
You may need provide exact error message you got when you programming a chip. The support personal may let you do some extra testing. Once they got your feedbak and they believe the unit is broken, then they will accept the return.