2012.11.23-09:25:27 Installing firmware...apt-get updateGet:15 http://http.debian.net unstable/contrib Translation-en [36.9 kB]Get:16 http://http.debian.net unstable/main Translation-en [4,090 kB]Get:17 http://http.debian.net unstable/non-free Translation-en [71.7 kB]Fetched 10.9 MB in 19s (556 kB/s)Reading package lists...fw-detect -i iwlwifiiwlwifi
Network controller [0280]: Intel Corporation Ultimate N WiFi Link 5300 [8086:4236]
http://forum.siduction.org/index.php?topic=2400but maybe related to:https://patchwork.kernel.org/patch/1240911/(...03:00.0 Network controller [0280]: Intel Corporation Ultimate N WiFi Link 5300 [8086:4236] (rev ff) (prog-if ff) !!! Unknown header type 7f...The WiFi issues I had also indicates that these changes should be testedon as many different systems as possible. )
...I have no problem installing the firmware manually and after that wifi is working as it should do.