We want to hear from you! Contact our customer service in the US at: 1-800-762-6694 Mon. - Fri. 8:00 am - 5:00 pm EST Contact our customer service in Czech Republic at: +420 461 651 110 Mon. - Fri. 08:00 - 15:30 GMT+1 Leave us a message, we will happily respond within 48 hours: Contact form Additional support FAQ Go to FAQ Installation instructions Discover Resources & Support See Resources