Description of problem: i want to load the Kernelmodule 'b1pci.ko' which comes with the FC5 Kernel '2.6.16-1.2111_FC5smp' for use with my AVM B1 ISDN Card, but the kernelmodules won't load. #lspci [...] 02:0d.0 Network controller: AVM Audiovisuelles MKTG & Computer System GmbH B1 ISDN (rev 01) [...] When i load the module into the kernel, i got: # modprobe b1pci # WARNING: Error inserting b1dma (/lib/modules/2.6.16-1.2111_FC5smp/kernel/drivers/isdn/hardware/avm/b1dma.ko): Invalid argument FATAL: Error inserting b1pci (/lib/modules/2.6.16-1.2111_FC5smp/kernel/drivers/isdn/hardware/avm/b1pci.ko): Unknown symbol in module, or unknown parameter (see dmesg) after that, only the following modules are loaded: #lsmod| grep b1 b1 28365 0 kernelcapi 49089 1 b1 output of dmesg: # dmesg [...] b1dma: falsely claims to have parameter suppress_pollack b1pci: Unknown symbol b1dma_send_message b1pci: Unknown symbol b1pciv4_detect b1pci: Unknown symbol b1dma_interrupt b1pci: Unknown symbol b1dma_register_appl b1pci: Unknown symbol b1dma_reset_ctr b1pci: Unknown symbol b1dma_release_appl b1pci: Unknown symbol b1dma_reset b1pci: Unknown symbol b1dma_load_firmware b1pci: Unknown symbol b1dmactl_read_proc How reproducible: install a AVM B1 Card, boot to kernel 2.6.16-1.XXX and load the kernelmodule. (this error happend to all kernelversion i've try since FC5 official release) Rebuilding modules doesn't help, same result. (build with current .config) Actual results: kernel module not loaded, card not functional Expected results: kernel modules loaded, card ready for configuration.