Instructions for Operating Active AVM ISDN-Controllers in Windows Server 2012 ============================================================================= CAPI 2.0 driver software for operation of the active AVM ISDN-Controller B1 PCI is not included in the package of the Windows Server 2012 operating system. Please use the Windows 8 x64 driver package instead: ftp.avm.de/cardware/b1_pci/windows.8_x64_edition/ Please see readme.htm for more information about the driver software package. AVM Berlin