Theresa, (...) I have not experienced this error. I would suggest searching the newsgroup for "delete firmware" to see if others have. Ed (22 years ago, 2-May-03, to lugnet.robotics.rcx.legos)
(...) This error indicate to you that communication is really bad or RCX have a firmware locked in memory !! Try to download the program with -s option like that (firmdl3 -s PATH/legOS.srec) Or try to erase firmware by erase RAM nanobapt (22 years ago, 2-May-03, to lugnet.robotics.rcx.legos)
