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Hello, I'm Shahid.Sorry to hear that you're having trouble with this but I'll do my best to help.
If last set of number is ***** that means it is exactly same part and 12 or 13 number indicates it is improved version part and can be utilized for 11 number board/part. Please focus on complete main board part number A1660699A that should be same. I hope these info will help. If you have any additional questions, feel free to ask. If you're satisfied, please rate me a 5-star at the top of your page. Thank you.