ArduCopter Attitude Control Overview - broken link

Hi,

There is a broken link on the page “ArduCopter Attitude Control Overview”

At the beginning there is written: : You can find a tutorial here ( link : oweng.myweb.port.ac.uk/build-you … autopilot/ ) but this page is unavailable.

The link is working for me.
If it doesn’t then change your dns setting to 8.8.8.8 and try

here is a broken link on the page “ArduCopter Attitude Control Overview”

At the beginning there is written: : You can find a tutorial here ( link : oweng.myweb.port.ac.uk/build-you … autopilot/ ) but this page is unavailable.[/quote]

Has this document been renamed? I can’t find it.