Hi all, I will appreciate very much if ant can help me to configure a JDM Serial programmer, to work with the ICProg V. 1.04C. I have selected the JDM programmer from the dialog box hardware selecion option. The Cable between the com port db-25 and the db9 card conector is 2 - Tx - 3 20 - DTR - 4 7 - GND - 5 4 - RTS - 7 5 - CTS - 8 Configured with Com2 Port Direct IO Interface IO Delay 10 My problem starts trying to select wich signal must be inverted or not, I am trying many combinations with no good results, allways I have the same error after the verification step of the program. VERIFY FAILED AT ADDRESS 0000h I need to program a PIC16F877 as soon as possible ! Regards, Augusto -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body