I have tested it. Now it works without "unknown device" message, i.e. works good.
Forum: PonyProg

Thanks for your effort. Is seems to be O.K. I have tested to load a simple program (LED blinking etc.) and disabling fuses (CKDIV8 and JTAGEN, to speed-up device and release GPIO pins used by JTAG in default). Have you any idea what test, or it is sufficient. Only problem was, my device has signature 1E 97 06 instead of 1E 97 05 expected by pony prog. Since there is no difference between mega12
Forum: PonyProg

Hi, I'am using ponyprog several years (mostly for programming AVR's) and it's my favourite program. Now, I've found out, the ATmega1284P is not supported by this program. ATmega1284 belong to series of mega84, mega164, mega324 and mega644, and now is cheaper than mega644 was two years ago (now, costs of both are similar). Most important, there is produced in DIP package (contrary to e.g. mega128
Forum: PonyProg