I am using OpenEmbedded on an embedded system. I had a copy of the build recipes from towards the start of last year, and got my ath9k WiFi card and hostapd v2.2 working. It came time to update all the scripts to the Poky Jethro 2.0 release (from Nov 2015 - http://cgit.openembedded.org/meta-openembedded/tree/meta-oe/recipes-connectivity/hostapd/hostapd?h=jethro). Some PCIe and WiFi things needed updating to make that work, so when I run: > iw dev wlan0 scan it showed me the list of networks it could see. So far, so good. However, hostapd was upgraded to 2.4, and it stopped working. All the messages it output was fine and normal, and there was no indication that anything was wrong (I diffed the initialisation output and hostapd_cli 'status' with the earlier working version) - however other devices couldn't see the SSID appear in their network list, so it's as though nothing is being broadcast. The WiFi card still works in standard (non-AP) mode. I kept all the recipes at the Jethro Nov 2015 release, except I grabbed all the recipes and configuration I had used for hostapd 2.2 from before.. so exactly the same code and config. I tried running it, and it still behaves the same way - everything it outputs is fine, but there is nothing broadcast that can be seen by other WiFi devices. 1. Is it possible that WiFi kernel drivers, etc. can work fine in normal mode but not AP mode? 2. Any ideas on how I could track down this problem? 3. Any ideas why hostapd pretends everything is fine?! Many thanks, Sam _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap