all ic i think we need
http://linhkienbandan.com/wp-content...-loai-2-to.jpg ( like this ) for replace and programmer outside !
i used MPlap IDE for dspic4012 ( i think 4011 also ok) and need MPlap C30 tool to compatible and pickit 3 need power external ! ( if u dont have c30 tool i will send for you ).
(sorry if my comment cant help you ! im not good with engish
( )