I received the same boards a while back , funny that it programmed only once with old bootloader then gave an ID error when I try again.
I upgraded the Bootloader using Mini Core and they all works fine and use Mini Core to program.
I received the same boards a while back , funny that it programmed only once with old bootloader then gave an ID error when I try again.
I upgraded the Bootloader using Mini Core and they all works fine and use Mini Core to program.