You definetly DON'T have to buy another chart.
You can find installation instructions here: https://www.wellenvogel.net/software/avn...ml?lang=en
You can jump to step 6) btw, but is always a good idea to read the whole page
You can find installation instructions here: https://www.wellenvogel.net/software/avn...ml?lang=en
You can jump to step 6) btw, but is always a good idea to read the whole page