What is the problem when the TruTrack Boot Loader wrote no serial port
is currently opened, connection not acknowledge. Then the terminal
v1.9b by Bray++ show that (error: port is not available). Can i know
how to enable the port? the MAX232 and PIC already supplied by 5v and
all the connection is ok. I just don know why the port still
unavailable. I also already verify the connection between MAX232 and
PIC using the method from
(http://www.pjrc.com/tech/8051/board5/serial_xmit_check.html)and
everything is fine. Hope u can help me. Thx!