My first step in debugging this is to make sure a "1 second flasher" program can be downloaded successfully and works as expected. This rules out so many issues with timing and the toolchain in general. Once you have done that and proved that there is not a timing or reprogramming issue, ...

Hi, I have a fairly simple project and I need to use the PWM on channel 0 (channel 1 in Flowcode) in a ATtiny25 chip. Although the simulation seems fine the real chip do not seem to respond. I have checked the enable, prescaler, dutycycle, pin B0, etc. I use an ELNEC smartprog2 programmer and I firs...