On Fri, 26 Jan 2001 08:34:45 -0500, you wrote: >> there is definitely a hex file for the ICD PIC in the later MPLAB = releases >as it >> required an update from the original release to work correctly. If I >remember >> correct it came in the MPLAB 4.x release, do not know if it is in the = 5.x >> release. I have a feeling it may also be available on the Microchip >website as a >> seperate file. read the document etn21.pdf to find the file name. > >But, doesn't the update get programmed via a boot loader on the '876 on = the >ICD module? > >If so, we have a chicken and egg problem here. > >If not, how does it get burned in? > >(I have an ICD and I have an vague recollection of it being updated >dynamically via a bootloader. Was I dreaming this?) Early ICDs had a 16C76, so they had to provide a full 16F876 image, including the loader, to do the upgrade. Obviously you need another programmer to program the code into the first 16F876.=20 -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu