I made the switch. With the help of a friend. Flashed the firmware. Set up a receiving bitcoin address. Pointed it to de.ckpool.org:3333 stratum. We were not quite sure how to attach a worker name to it. So I just added it in after my receiving address, with a _.
What is the next step to register on Antrun.de ?

Anyway, here is my info:

Username: Vincku
Country-Code:  FR
BTC Worker: 1KDSqFYfnBxbqDwrkDHoy3CN4mcQTyEM7V_Vincku