Dear All, akmod-wl no longer works for kernel 3.15 branch. I have found the solution here: http://ubuntuforums.org/showthread.php?t=2216779&page=2 please add following patch to the package: diff -Naur hybrid-v35_64-nodebug-pcoem-6_30_223_141.orig/src/wl/sys/wl_cfg80211_hybrid.c hybrid-v35_64-nodebug-pcoem-6_30_223_141/src/wl/sys/wl_cfg80211_hybrid.c --- hybrid-v35_64-nodebug-pcoem-6_30_223_141.orig/src/wl/sys/wl_cfg80211_hybrid.c 2013-08-01 08:52:22.000000000 +0200 +++ hybrid-v35_64-nodebug-pcoem-6_30_223_141/src/wl/sys/wl_cfg80211_hybrid_new.c 2014-04-22 12:55:36.309328258 +0200 @@ -1841,7 +1841,11 @@ wl_get_assoc_ies(wl); memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN); wl_update_bss_info(wl); - cfg80211_ibss_joined(ndev, (u8 *)&wl->bssid, GFP_KERNEL); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) + cfg80211_ibss_joined(ndev, (u8 *)&wl->bssid, &wl->conf->channel, GFP_KERNEL); + #else + cfg80211_ibss_joined(ndev, (u8 *)&wl->bssid, GFP_KERNEL); + #endif set_bit(WL_STATUS_CONNECTED, &wl->status); wl->profile->active = true; }