On Mon, 27 Jan 2014 20:37:52 -0500 Jason White wrote: > If you continue to have problems with your boot loader setup, feel > free ask. It may be helpful to include the model of device you are > building for and a link to the boot loader you are trying to adapt for > your purposes. To be complete, the device is the pic18c2550, and the links to the loader are: http://www.holger-klabunde.de/usb/18f2550.htm (This is the project page, but it's in german. So here's the actual link to the zip:) http://www.holger-klabunde.de/usb/Boot18F2550.zip This is the original assembly loader: http://home.datacomm.ch/str/usbolo.asm (It compiles without any error or warning with gpasm!) John --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .