$ dmesg ... [ 1.462812] usb 1-4: new high-speed USB device number 4 using ehci-pci [ 1.579359] usb 1-4: New USB device found, idVendor=0bda, idProduct=8171 [ 1.579360] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1.579361] usb 1-4: Product: RTL8188S WLAN Adapter [ 1.579362] usb 1-4: Manufacturer: Manufacturer Realtek [ 1.579363] usb 1-4: SerialNumber: 00e04c000001 [ 2.026431] usb 2-3: Product: 802.11 n WLAN [ 21.295330] r8712u: module is from the staging directory, the quality is unknown, you have been warned. [ 21.296110] r8712u: Staging version [ 21.296288] r8712u: register rtl8712_netdev_ops to netdev_ops [ 21.296583] usb 1-4: r8712u: USB_SPEED_HIGH with 4 endpoints [ 21.297469] usb 1-4: r8712u: Boot from EFUSE: Autoload OK [ 21.863363] usb 1-4: r8712u: CustomerID = 0x0000 [ 21.864014] usb 1-4: r8712u: MAC Address from efuse = 00:11:22:33:44:55 [ 21.864622] usb 1-4: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 21.865330] usbcore: registered new interface driver r8712u [ 21.980454] r8712u 1-4:1.0 wlp0s2f1u4: renamed from wlan0 [ 21.997197] systemd-udevd[452]: renamed network interface wlan0 to wlp0s2f1u4 [ 28.252740] r8712u 1-4:1.0 wlp0s2f1u4: 1 RCR=0x153f00e [ 28.253856] r8712u 1-4:1.0 wlp0s2f1u4: 2 RCR=0x553f00e [ 28.359221] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 28.664239] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 28.978248] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 56.734442] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s2f1u4: link becomes ready ... $ nmcli device DEVICE TYPE STATE CONNECTION wlp0s2f1u4 wifi connected ap $ iwconfig wlp0s2f1u4 wlp0s2f1u4 IEEE 802.11bgn ESSID:"ap" Nickname:"rtl_wifi" Mode:Managed Frequency:2.457 GHz Access Point: 00:11:33:55:77:99 Bit Rate:150 Mb/s Sensitivity:0/0 Retry:off RTS thr:off Fragment thr:off Power Management:off Link Quality=98/100 Signal level=48/100 Noise level=0/100 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 $ systemctl suspend $ dmesg ... [ 6218.212944] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s2f1u4: link becomes ready [ 6218.426509] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 6219.437930] r8712u 1-4:1.0 wlp0s2f1u4: Suspending... [ 6219.437932] r8712u 1-4:1.0 wlp0s2f1u4: Unable to suspend [ 6222.063982] r8712u 1-4:1.0 wlp0s2f1u4: Resuming... [ 6222.063984] r8712u 1-4:1.0 wlp0s2f1u4: Unable to resume [ 6222.380137] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 6222.703179] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 6222.718697] r8712u 1-4:1.0 wlp0s2f1u4: In r8711_wx_set_scan: bDriverStopped=1 [ 6246.403973] r8712u 1-4:1.0 wlp0s2f1u4: In r8711_wx_set_scan: bDriverStopped=1 [ 6269.423294] r8712u 1-4:1.0 wlp0s2f1u4: In r8711_wx_set_scan: bDriverStopped=1 [ 6302.435194] r8712u 1-4:1.0 wlp0s2f1u4: In r8711_wx_set_scan: bDriverStopped=1 ... $ nmcli radio wifi enabled $ nmcli device DEVICE TYPE STATE CONNECTION wlp0s2f1u4 wifi disconnected -- $ iwconfig wlp0s2f1u4 wlp0s2f1u4 unassociated Nickname:"rtl_wifi" Mode:Managed Access Point: Not-Associated Sensitivity:0/0 Retry:off RTS thr:off Fragment thr:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 $ nmcli device connect wlp0s2f1u4 Error: Device activation failed: The device has no connections available. # modprobe -rv r8712u && modprobe -v r8712u rmmod r8712u insmod /lib/modules/3.17.0-1.fc21.x86_64/kernel/drivers/staging/rtl8712/r8712u.ko.xz $ dmesg ... [ 6809.514301] usbcore: deregistering interface driver r8712u [ 6809.858958] usb 1-4: reset high-speed USB device number 4 using ehci-pci [ 6809.992458] r8712u: module is from the staging directory, the quality is unknown, you have been warned. [ 6809.993163] r8712u: Staging version [ 6809.993182] r8712u: register rtl8712_netdev_ops to netdev_ops [ 6809.993187] usb 1-4: r8712u: USB_SPEED_HIGH with 4 endpoints [ 6809.994152] usb 1-4: r8712u: Boot from EFUSE: Autoload OK [ 6810.373993] usb 1-4: r8712u: CustomerID = 0x0000 [ 6810.374007] usb 1-4: r8712u: MAC Address from efuse = 00:11:22:33:44:55 [ 6810.374015] usb 1-4: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 6810.374824] usbcore: registered new interface driver r8712u [ 6810.380437] r8712u 1-4:1.0 wlp0s2f1u4: renamed from wlan0 [ 6810.395219] systemd-udevd[3533]: renamed network interface wlan0 to wlp0s2f1u4 [ 6811.110320] r8712u 1-4:1.0 wlp0s2f1u4: 1 RCR=0x153f00e [ 6811.110849] r8712u 1-4:1.0 wlp0s2f1u4: 2 RCR=0x553f00e [ 6811.215147] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 6811.520143] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 6811.827149] IPv6: ADDRCONF(NETDEV_UP): wlp0s2f1u4: link is not ready [ 6832.218387] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s2f1u4: link becomes ready ... $ nmcli device DEVICE TYPE STATE CONNECTION wlp0s2f1u4 wifi connected sunlight $ iwconfig wlp0s2f1u4 wlp0s2f1u4 IEEE 802.11bgn ESSID:"ap" Nickname:"rtl_wifi" Mode:Managed Frequency:2.457 GHz Access Point: 00:11:33:55:77:99 Bit Rate:150 Mb/s Sensitivity:0/0 Retry:off RTS thr:off Fragment thr:off Power Management:off Link Quality=90/100 Signal level=47/100 Noise level=0/100 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 poma _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel