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Thanks, I will try that today.

Hi All,
After getting the bootloader working, my application is quite large and takes too long to load via the bootloader, but will be perfect when the board is in use.
So, my question is can you lo ...

Hi,
For some reason the Application was not at 0x500 by changing the isr and recompiling, it put the application at 0x500, so now changed the isr code back and it works bazar.

I think I have sorted it

void isr(void) {
jump_to_isr(LOADER_END+5*(getenv("BITS_PER_INSTRUCTION")/8));//old jump_to_isr(LOADER_END+5*(get ...

XON/XOFF handshaking enable in both location, I have also turned up the delay after each line transmission, and you can definitely see the tx and rx led's cycle on the off as they should.
It is like ...

Thanks, I have been doing it in the terminal emulator, but not in device manager, I will try it.

Thanks, just tried that still, the same.
I am going to try and increase the buffer in the loader.c file make it bigger than the buffer on the USB to serial port converter.

Hi All,
Well I have not posted on here for a while, to be honest, I usually just search through all the post and find the answer, but I am stumped on the this.

Compiler PCH Version 4.109
PIC 18F4 ...

My first real program, bits borrowed of here and by reading the CCS reference manual and the PIC data sheet.
I hope it may be of interest to somebody.
My first post also.

//this is a little tes ...