Did you try actually reading/programming that pic? I remember some old pics also were not detected by pickit2, but were programmed successfully. This is 10F after all.. On Sun, Apr 7, 2013 at 9:28 PM, microsoftwarecontrol wrote: > To read through all the source, tells Vpp is 9V. > No other issue. > > Is pickit2 sending Vpp too high? What else stop pickit 2 to detect 10LF3= 22? > > Stuck here!!!! > > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 KPL --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .