Now BlueFRITZ! Works in Linux BlueZ [1] is the name of the project that has established itself as the foundation for Bluetooth wireless radio technology in Linux. BlueZ has been a part of Linux since kernel 2.4.6, but only the current official kernel offers support for the latest hardware and the most important protocols like PAN, SPP and DUN. Linux distributions such as SUSE 8.2 and RedHat 9 (kernel 2.4.20) usually support these features. With the kernel release 2.4.22 [2], support for the Bluetooth CAPI Message Transfer Protocol (CMTP) and for AVM BlueFRITZ! USB are an integral part of the Linux kernel (for a number of older kernels, it is also available as a separate patch). This means that the BlueFRITZ! access points (like BlueFRITZ! AP-X, BlueFRITZ! AP-ISDN and BlueFRITZ! AP-DSL) can be accessed in Linux, and that AVM BlueFRITZ! USB can be implemented for ISDN, network and serial Bluetooth connections. Experienced users who do not want to wait until their distribution offers complete updated BlueZ and kernel packages can install BlueFRITZ! USB in Linux now. See http://www.holtmann.org for the patches and files necessary for each kernel version along with comprehensive installation instructions [3]. AVM provided assistance to ensure that the driver could be developed completely by the Linux community. Please note that AVM cannot offer any support for Bluetooth in Linux. Note: Firmware updates are available here [6]. BlueFRITZ! USB v2.0 has built-in firmware, no separate firmware file is needed. For more information on this topic, visit: [1] http://www.bluez.org [2] http://www.kernel.org [3] http://www.holtmann.org/linux/bluetooth/isdn.html (availabel in German only) [4] http://www.holtmann.org/linux/bluetooth/ [5] http://www.holtmann.org/linux/bluetooth/bfusb.html [6] ftp://ftp.in-berlin.de/pub/capi4linux/