FileUpload control inside an UpdatePanel without refreshing the whole page?

Question

According to Microsoft the FileUpload control is not compatible with an AJAX UpdatePanel.

I am aware that a PostBackTrigger can be added to the submit button of the

Answer 1

Can use IFrame have "target" attribute which mention to FileUpload Page OR use Jquery example at link How to make Asynchronous(AJAX) File Upload using iframe?