hot to allow upload file button with contentTemplete

Question

I used this code to prevent elements in the page from updating only the placeholders are updated but my problem is in placeholder I need to upload file which needs to update the page so the upload button is stoped

 

Please help  

 

<asp:ScriptManager ID="SecriptManager1" runat="server"></asp:ScriptManager>

<asp:UpdatePanel ID="UpdatePanal1" runat="server" UpdateMode="Always">

<ContentTemplate>