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.

Query Type

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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