any error but the full page refresh. I want update panel give partial rendering
Surely you must be doing something wrong. Since you have not shared the code (+ it would be difficult to post all), have a look at these knowledgebase articles to learn and try the samples on the same:
UpdatePanel Control Overview[
^]
UpdatePanel control[
^]
UpdatePanel Class[
^]
BTW, just check that by-mistake have you put '
EnablePartialRendering
=False' in the ScriptManager. It should be True (and it is true by default)