All, Anyone knows how to setup Atheros USB wifi card(TP-LINK WN821N) as AP mode on the linux (Ubuntu 11.10)? I have tested below commands, but failed: mypromp#iwconfig wlan0 IEEE 802.11bgn ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm Retry long limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off mypromp#/wlanconfig ath create wlandev wlan0 wlanmode ap wlanconfig: ioctl: Operation not supported mypromp# lsmod Module Size Used by ath9k_htc 51280 0 ath9k_common 1661 1 ath9k_htc ath9k_hw 335589 2 ath9k_htc,ath9k_common ath 13592 3 ath9k_htc,ath9k_common,ath9k_hw mac80211 224045 1 ath9k_htc cfg80211 151788 3 ath9k_htc,ath,mac80211 compat 15880 3 ath9k_htc,mac80211,cfg80211 rfkill 14626 1 cfg80211 mypromp# lsusb Bus 001 Device 007: ID 0cf3:7015 Atheros Communications, Inc. Any comments or helps will be appreciated! Thanks. Morris -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html