Are you removing the power to your circuit during programming? Alex > -----Original Message----- > From: Mike Hord [mailto:gaidinmd@HOTMAIL.COM]=20 > Sent: Monday, July 14, 2003 4:06 PM > To: PICLIST@MITVMA.MIT.EDU > Subject: [PIC]: ICSP with WARP-13a >=20 >=20 > I'm getting a lot of Comms 1 errors under Win2k with my=20 > Warp-13a. It only happens when I'm attempting In-Circuit=20 > programming; I can read/write from/to the chip in the socket. >=20 > I'm using a PIC16F819...the LVP pin is RB3, and the Warp-13a=20 > docs state that that pin must be held low during programming.=20 > Doing so does not help at all. I'm using the latest 4k/4MHz=20 > firmware. I can't seem to find anything on the website to=20 > suggest further "traps". >=20 > Anyone have a similar experience that they've overcome? >=20 > Mike H. >=20 > _________________________________________________________________ > MSN 8 with e-mail virus protection service: 2 months FREE*=20 http://join.msn.com/?page=3Dfeatures/virus -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body