Am 08.07.2014 08:20, schrieb Hosam Hittini: > Hello there, > > I have this dual band wireless > adapter > https://www.thinkpenguin.com/gnu-linux/penguin-wireless-n-dual-band-usb-adapter-gnu-linux-tpe-nusbdb > and it uses AR9280 chipset for the 5GHz communication > It’s using ath9k driver; I have Ubuntu 13.10 running 3.11 kernel and the > adapter worked out of the box > I’m using hostapd to configure the adapter as a software AP > When I tried to configure the adapter as an AP on the 2.4GHz channels it > worked fine > When tried the 5GHz channels it gives me the following error >> channel [1] (40) is disabled for use in AP mode, flags: 0x77 >> wlan1: IEEE 802.11 Configured channel (40) not found from the channel >> list of current mode (2) IEEE 802.11a >> wlan1: IEEE 802.11 Hardware does not support configured channel > In addition, _/*iw list*/_ command shows that the 5GHz channels have the > “passive scanning” and “no IBSS” flags > I can associate with an AP on the 5GHz though > How to solve that > Thank you
5GHz AP is not supported on this HW. -- Regards, Oleksij
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