Intel 5150 AGN и 802.11n

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Имеется карта Intel 5150 AGN
Под windows режим 802.11n работает, но не работает под Ubuntu 10.10. При установке в роутере режима 11n only, не соединяется вообще.

% dmesg | grep iwl
[ 8.265396] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
[ 8.265399] iwlagn: Copyright(c) 2003-2010 Intel Corporation
[ 8.265478] iwlagn 0000:06:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 8.265516] iwlagn 0000:06:00.0: setting latency timer to 64
[ 8.265680] iwlagn 0000:06:00.0: Detected Intel(R) WiMAX/WiFi Link 5150 AGN, REV=0x44
[ 8.290534] iwlagn 0000:06:00.0: device EEPROM VER=0x223, CALIB=0x4
[ 8.290543] iwlagn 0000:06:00.0: Tunable channels: 14 802.11bg, 29 802.11a channels
[ 8.290663] iwlagn 0000:06:00.0: irq 50 for MSI/MSI-X
[ 8.414740] iwlagn 0000:06:00.0: loaded firmware version 8.24.2.2
[ 8.732259] phy0: Selected rate control algorithm 'iwl-agn-rs'

% iwconfig wlan0
wlan0 IEEE 802.11abg ESSID:«Nuti-Naguti»
Mode:Managed Frequency:2.412 GHz Access Point: 48:5B:39:CC:F1:42
Bit Rate=54 Mb/s Tx-Power=15 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=-17 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0

ядро 2.6.35-24

Ссылка

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Тот же компьютер, Knoppix 6.4.3

$ dmesg | grep iwl
[ 83.858538] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
[ 83.858540] iwlagn: Copyright(c) 2003-2010 Intel Corporation
[ 83.858607] iwlagn 0000:06:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 83.858636] iwlagn 0000:06:00.0: setting latency timer to 64
[ 83.858689] iwlagn 0000:06:00.0: Detected Intel(R) WiMAX/WiFi Link 5150 AGN, REV=0x44
[ 83.884664] iwlagn 0000:06:00.0: device EEPROM VER=0x223, CALIB=0x4
[ 83.884677] iwlagn 0000:06:00.0: Tunable channels: 14 802.11bg, 29 802.11a channels
[ 83.884804] iwlagn 0000:06:00.0: irq 48 for MSI/MSI-X
[ 83.983109] iwlagn 0000:06:00.0: loaded firmware version 8.24.2.2
[ 83.992539] phy0: Selected rate control algorithm 'iwl-agn-rs'

$ iwconfig
lo no wireless extensions.

eth0 no wireless extensions.

wlan0 IEEE 802.11abgn ESSID:«Nuti-Naguti»
Mode:Managed Frequency:2.412 GHz Access Point: 48:5B:39:CC:F1:42
Bit Rate=54 Mb/s Tx-Power=15 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=-17 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0