Quote Originally Posted by ScaleRobotics View Post
Thanks Sylvio,

It looks like TX pin 11 of the Max232 chip (red wire) is going to the RX pin of the PIC chip. In this case RX should go to RX and TX should go to TX.

Attachment 6059

ya,I changed the connection.but now the bootloader show this when i tried to write flash


Connected to \\.\COM4 at 9600
HEX: 3052 days old, INHX8M,16Fcode+cfg, total=200 bytes.
Searching for PIC ...Not found,
ERROR!


so what can i do with this?thank you