Steuerberaterverband Niedersachsen Sachsen-Anhalt e.V.
Zeppelinstraße 8
30175 Hannover
Telefon: 0511 / 307 62 – 0
E-Mail: info@steuerberater-verband.de

If you want, I can adapt this into a short blog post, a social media announcement, or step-by-step update instructions for a specific head unit model. Which format do you prefer?