Error for wireless request "Set Encode" (8B2A) : SET failed on device

うまくいかない。

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~ $ uname -a
Linux D257-A71C 3.2.0-52-generic #78-Ubuntu SMP Fri Jul 26 16:23:24 UTC 2013 i686 i686 i386 GNU/Linux
~ $ lsb_release -a
No LSB modules are available.
Distributor ID:    Ubuntu
Description:    Ubuntu 12.04.3 LTS
Release:    12.04
Codename:    precise
~$ lspci |grep "Wireless"
02:00.0 Network controller: Broadcom Corporation BCM4313 802.11bgn Wireless Network Adapter (rev 01)
~$ dmesg |grep "Wireless"
[   15.966688] eth1: Broadcom BCM4727 802.11 Hybrid Wireless Controller 6.20.155.1 (r326264)
~$ dmesg |grep "eth2"
[   16.569681] udevd[519]: renamed network interface eth1 to eth2
~$ iwconfig
lo        no wireless extensions.

eth2      IEEE 802.11abg  ESSID:off/any
          Mode:Managed  Access Point: Not-Associated
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off

eth0      no wireless extensions.
~$ iwlist eth2 scan
eth2      Scan completed :
          Cell 01 - Address: アドレス
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=70/70  Signal level=-23 dBm
                    Encryption key:on
                    ESSID:"名前"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000000000000000
                    Extra: Last beacon: 4976ms ago
                    IE: Unknown: 0008534B593038333333
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601000400000000000000000000000000000000000000
                    IE: Unknown: DD0E0050F204104A0001101044000102
                    IE: Unknown: DD090010180202F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
~ $ sudo iwconfig eth2 essid 名前
[sudo] password for clothoid:
~ $ sudo iwconfig eth2 key s:パスワード
[sudo] password for clothoid:
Error for wireless request "Set Encode" (8B2A) :
    SET failed on device eth2 ; Invalid argument.
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Error for wireless request "Set Encode" (8B2A) : SET failed on device
https://forums.ubuntulinux.jp/viewtopic.php?id=15504