Hi Steven Chamberlain, > > Herbert Fortes wrote: >> bwn_v4_lp_ucode15: could not load firmware image, error 2 >> >> bwn0: the fw file(bw_v4_lp_ucode15) not found > > You may need this non-free package installed for the microcode: > https://packages.debian.org/jessie/firmware-brcm80211
The package does not list 4312. > > Then to test it, try something like: > > # modprobe if_bwn > # ifconfig wlan0 create wlandev bwn0 mode 11g > # ifconfig wlan0 up scan > scan returns nothing. Even an error message. But 'ifconfig' shows bwn0 and wlan0. I tried to 'ifup' and to configure by command line 'country', 'channel', 'ssid' and 'pass' without success. Without an error message. Thanks for your help. I really appreciate that. :) Happy New Year. Regards, Herbert