Our technical support is available to you from: Monday- Friday 08:00 Uhr - 18:00 Uhr Tel.: 0711 / 9753 -111 Mail: helpdesk@btb.gmbh You can also use our BTB-Teamviewer Support! Checksum information (SHA-1 ): 01690b66c9ccf64abaa4af7263fc2f5bff5cb059 BTB QuickSupport