Firmware from PIC18F2550 for the PIC18F14K50??

Hi
can I use the Firmware from the download area for the PIC18F2550 also for the PIC18F14K50??
I read that they have the same funktion but one have 20 and the other 28 pins??
Bye Manuel
can I use the Firmware from the download area for the PIC18F2550 also for the PIC18F14K50??
I read that they have the same funktion but one have 20 and the other 28 pins??
Bye Manuel