Further to the two from me which haven't got through yet (threading is going to be really mucked up) having appeared to connect through /e/n/i/, and got only an IPv6 address so that I appeared to be unable to make any actual connections anywhere, I obviously did get through because, from my router's log:
[WLAN access denied]from MAC: <unknown MAC> Saturday, July 02,2016 00:51:50 [WLAN access denied]from MAC: <unknown MAC> Saturday, July 02,2016 00:51:38 [DHCP IP: (192.168.0.9)] to MAC address <laptop's wireless MAC address> Saturday, July 02,2016 00:51:17 [WLAN access allowed]from MAC: <laptop's wireless MAC address> Saturday, July 02,2016 00:50:46 [WLAN access allowed]from MAC: <laptop's wireless MAC address> Saturday, July 02,2016 00:50:42 [WLAN access allowed]from MAC: <laptop's wireless MAC address> Saturday, July 02,2016 00:50:31 [WLAN access allowed]from MAC: <laptop's wireless MAC address> Saturday, July 02,2016 00:50:26 [DHCP IP: (192.168.0.9)] to MAC address <laptop's wireless MAC address> Saturday, July 02,2016 00:49:05 [WLAN access denied]from MAC: <unknown MAC> Saturday, July 02,2016 00:42:28 [WLAN access denied]from MAC: <unknown MAC> Saturday, July 02,2016 00:42:15 [WLAN access denied]from MAC: <unknown MAC> Saturday, July 02,2016 00:42:03 [WLAN access denied]from MAC: <unknown MAC> Saturday, July 02,2016 00:41:50 [WLAN access denied]from MAC: <unknown MAC> Saturday, July 02,2016 00:41:38 [DHCP IP: (192.168.0.9)] to MAC address <laptop's wireless MAC address> Saturday, July 02,2016 00:39:56 [WLAN access allowed]from MAC: <laptop's wireless MAC address> Saturday, July 02,2016 00:37:52 [WLAN access allowed]from MAC: <laptop's wireless MAC address> Saturday, July 02,2016 00:37:32 There were loads of the unknown MAC all afternoon. :-( Lisi On Saturday 02 July 2016 01:15:27 Lisi Reisz wrote: > The built in wireless on teh Dell Inspiron 9300 suddenly stopped working. > Having poked around a bit with wicd and network-manager (not > simultaneously), I am checkinh whether the problem is sudden hardware > failure. I plugged in a USB network card. > > Here is what I get: > > sarah@debian-wheezy:~$ lsusb > Bus 001 Device 003: ID 0b05:17ab ASUSTek Computer, Inc. USB-N13 802.11n > Network Adapter (rev. B1) [Realtek RTL8192CU] > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 004 Device 003: ID 1c4f:0003 SiGma Micro HID controller > Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 002 Device 003: ID 1631:5002 Good Way Technology > Bus 002 Device 002: ID 1631:5400 Good Way Technology > Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > sarah@debian-wheezy:~$ > > sarah@debian-wheezy:~$ grep wifi /proc/modules > rtlwifi 45511 2 rtl8192cu,rtl_usb, Live 0xf829b000 > mac80211 425575 3 rtl8192cu,rtl_usb,rtlwifi, Live 0xf8a02000 > cfg80211 350041 4 rtlwifi,mac80211,ipw2200,libipw, Live 0xf8313000 > sarah@debian-wheezy:~$ > > But: > sarah@debian-wheezy:~$ /sbin/ifconfig -a > eth0 Link encap:Ethernet HWaddr <laptop's wireless MAC address> > inet addr:192.168.0.9 Bcast:192.168.0.255 Mask:255.255.255.0 > inet6 addr: fe80::214:22ff:fee7:6f21/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:679 errors:0 dropped:3 overruns:0 frame:0 > TX packets:522 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:100380 (98.0 KiB) TX bytes:72694 (70.9 KiB) > Interrupt:18 > > eth1 Link encap:Ethernet HWaddr <laptop's wireless MAC address> > UP BROADCAST MULTICAST MTU:1500 Metric:1 > RX packets:7 errors:17 dropped:17 overruns:0 frame:0 > TX packets:79 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:945 (945.0 B) TX bytes:14187 (13.8 KiB) > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > inet6 addr: ::1/128 Scope:Host > UP LOOPBACK RUNNING MTU:65536 Metric:1 > RX packets:84 errors:0 dropped:0 overruns:0 frame:0 > TX packets:84 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:22493 (21.9 KiB) TX bytes:22493 (21.9 KiB) > > sarah@debian-wheezy:~$ > > Where eth1 is the on-board card. > > Where next? > > With the on-board wifi card, I have tried DHCP and static IP. It reports > failure at the authentication stage. I have checked and rechecked both the > MAC address on the router and the passphrase entered in the laptop. Both > are fine. As I say, it failed suddenly, at the client's house, and she > does not use MAC address identification. The wireless worked immediately > after the upgrade. I have tried Fn-F2. > > As I say, where next. > > I have no objection to e/n/i, in fcat I prefer it, but this is a laptop. > It must be able to roam. So I have no idea where to start! > > Lisi