Bootloader Atmega328 mmh

Dear community,

I have a problem and i hope you can help me.

I have an Atmega328 MMH and i want to burn the bootloader using an Adruino Uno on it.

I already changed the avrdude.config from 0x1e 0x95 0x0F to 0x1e 0x95 0x14, because it's not the p version of the chip. But i still get error "avrdude: Yikes! Invalid device signature."

Can somebody help me, please.

Regards Ole

Sorry for bad english

If you're using an Atmega328 (non p), you should give MiniCore a try, since it got support for the 328 and the rest of the chip family

Enable verbose upload, and see what signature it's reading.
0x000000 as signature indicates either a wiring problem, or you bootloaded it with a board def that tells it to use a crystal, but no crystal + loading caps is present.

hansibull:
If you're using an Atmega328 (non p), you should give MiniCore a try, since it got support for the 328 and the rest of the chip family

Yup - and without having to modify avrdude.conf.