It’s unlikely you’ve nuked it. It’s more likely the bootloader is just FUBAR. It may be worth using WinAVR (or similar) to read the fuse bits at a low speed to see if you can communicate directly.
It’s unlikely you’ve nuked it. It’s more likely the bootloader is just FUBAR. It may be worth using WinAVR (or similar) to read the fuse bits at a low speed to see if you can communicate directly.