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Technical Support & Feedback

Please address your questions below for our further specific response for your need. All the questions here will be answered by e-mail upon receiving your submission. To avoid any misunderstandings and for our faster response, please address your questions in English. Thank you for your cooperation.

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Personal Information

Product Question

Please fill in the S/N (serial number) shown on the product. If the S/N missed or you cannot find it, please contact with your IEI sales or fill in the technical support form for the followings.

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