Re: [avrdude-dev] Stuck trying to program t44 with AVR Dragon (Debian amd64 host)

[Dave N6NZ]

Bill Gatliff wrote:
> Joerg Wunsch wrote:
> > As Bill Gatliff wrote:
> >
> > > $ sudo avrdude -p t44 -c dragon_isp -B 1 -P usb -U flash:w:blueled.hex -vv
> > ...
> > >          Setting bit clk period: 1.0
> > That's an ISP clock of 1 MHz.  If your ATtiny44 is still virgin, it
> > has a CPU clock of 1 MHz, so the maximal allowed ISP clock is less
> > than 250 kHz.  Try running with -B 10 instead.
>
> Bummer.  Neither that, nor adding information to udev/rules.d seems to help.  :(
Well, the udev rules won't help get your ATtiny to talk to the Dragon. 
The udev rules only allow you to run avrdude as a user, so you don't 
have to sudo or otherwise be root to talk to the Dragon.

-dave

> b.g.