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sudo apt-get install build-essential linux-headers-generic git
mkdir ~/RTL8188EU
cd ~/RTL8188EU
git clone git://github.com/lwfinger/rtl8188eu
cd ~/RTL8188EU/rtl8188eu
make
sudo make install
sudo cp -v ~/RTL8188EU/rtl8188eu/rtl8188eufw.bin /lib/firmware/rtlwifi/
sudo depmod -a
sudo update-initramfs -u
sudo modprobe 8188eu
lsusb
modinfo 8188eu | grep rtw_power_mgnt
sudo modprobe -r 8188eu
sudo modprobe 8188eu rtw_power_mgnt=0
> sudo modprobe 8188eu rtw_power_mgnt=0
> sudo lshw*-network description: Wireless interface physical id: 2 bus info: [email protected]:1 logical name: wlan2 serial: 10:fe:ed:12:02:cf capabilities: ethernet physical wireless configuration: broadcast=yes driver=r8188eu multicast=yes wireless=unassociated
> uname -r3.8.0-30-generic
> iwconfigwlan2 unassociated Nickname:"<[email protected]>" Mode:Managed Frequency=2.412 GHz 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
> lsusbBus 002 Device 002: ID 0bda:8179 Realtek Semiconductor Corp.
> modinfo 8188eu | grep rtw_power_mgntparm: rtw_power_mgnt:int
lsmod
sudo modprobe -r r8188eu
sudo sudo modprobe -r 8188eu
> sudo modprobe -r r8188euFATAL: Module r8188eu not found.
Module Size Used byhid_generic 12540 0 usbhid 47074 0 hid 101002 2 hid_generic,usbhidpci_stub 12622 1 vboxpci 23194 0 vboxnetadp 25670 0 vboxnetflt 27613 0 vboxdrv 335371 3 vboxnetadp,vboxnetflt,vboxpciparport_pc 28152 0 ppdev 17073 0 rfcomm 42641 12 bnep 18036 2 joydev 17377 0 8188eu 692712 0 coretemp 13355 0 kvm 443165 0 snd_hda_codec_conexant 62000 1 snd_hda_intel 39619 3 snd_hda_codec 136498 2 snd_hda_codec_conexant,snd_hda_intelsnd_hwdep 13602 1 snd_hda_codecbtusb 22474 0 bluetooth 228667 22 bnep,btusb,rfcommsnd_pcm 97451 2 snd_hda_codec,snd_hda_inteldm_multipath 22843 0 scsi_dh 14843 1 dm_multipathsnd_page_alloc 18710 2 snd_pcm,snd_hda_intelsnd_seq_midi 13324 0 snd_seq_midi_event 14899 1 snd_seq_midisnd_rawmidi 30180 1 snd_seq_midipsmouse 95905 0 pcmcia 49007 0 thinkpad_acpi 81222 0 nvram 14362 1 thinkpad_acpimicrocode 22881 0 arc4 12615 2 serio_raw 13215 0 r852 18241 0 lpc_ich 17061 0 sm_common 16860 1 r852nand 58949 2 r852,sm_commonsnd_seq 61554 2 snd_seq_midi_event,snd_seq_miditpm_tis 18675 0 nand_ecc 13273 1 nandnand_bch 13147 1 nandbch 17434 1 nand_bchnand_ids 12723 1 nandmtd 45202 2 nand,sm_commonyenta_socket 31817 0 r592 18019 0 pcmcia_rsrc 18288 1 yenta_socketsnd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midimemstick 16554 1 r592mac_hid 13205 0 pcmcia_core 22569 3 pcmcia,pcmcia_rsrc,yenta_socketsnd_timer 29425 2 snd_pcm,snd_seqrtl8192se 63284 0 rtlwifi 79673 1 rtl8192semac80211 606457 2 rtlwifi,rtl8192sesnd 68876 16 snd_hwdep,snd_timer,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,thinkpad_acpi,snd_seq_devicecfg80211 510937 2 mac80211,rtlwifimei 41158 0 soundcore 12680 1 sndlp 17759 0 parport 46345 3 lp,ppdev,parport_pcbtrfs 785967 0 zlib_deflate 26885 1 btrfslibcrc32c 12615 1 btrfsdm_raid45 76725 0 xor 17116 1 dm_raid45dm_mirror 21946 0 dm_region_hash 20820 1 dm_mirrordm_log 18529 3 dm_region_hash,dm_mirror,dm_raid45firewire_ohci 40103 0 sdhci_pci 18590 0 sdhci 32522 1 sdhci_pcifirewire_core 64508 1 firewire_ohcicrc_itu_t 12707 1 firewire_corewmi 19070 0 ahci 25731 2 libahci 31364 1 ahcie1000e 198832 0 i915 600349 2 video 19390 1 i915i2c_algo_bit 13413 1 i915drm_kms_helper 49394 1 i915drm 286028 3 i915,drm_kms_helper
ls -l /lib/firmware/rtlwifi/rtl8188eufw.bin
sudo modprobe -r rtl8192se rtlwifi mac80211 8188eu
> ls -l /lib/firmware/rtlwifi/rtl8188eufw.bin-rw-r--r-- 1 root root 13904 Nov 12 11:51 /lib/firmware/rtlwifi/rtl8188eufw.bin
> sudo modprobe -r rtl8192se rtlwifi mac80211 8188eu
And is there some way I can still have access to wlan0 as a backup in case I need to pull out the dongle?
sudo gedit /etc/modprobe.d/blacklist.conf
blacklist rtl8192se
sudo gedit /modprobe.d/8188eu.conf
options 8188eu rtw_power_mgnt=0
sudo modprobe rtl8192se
sudo modprobe -r rtl8192se rtlwifi mac80211
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 002 Device 007: ID 046a:0023 Cherry GmbH CyMotion Master Linux KeyboardBus 002 Device 003: ID 0bda:8179 Realtek Semiconductor Corp. Bus 002 Device 008: ID 045e:077d Microsoft Corp.
[email protected]:~$ modinfo 8188eu | grep rtw_power_mgntparm: rtw_power_mgnt:int
[email protected]:~$ ping -I wlan1 google.comPING google.com (173.194.45.64) from 192.168.137.222 wlan1: 56(84) bytes of data.From sweethtpc.local (192.168.0.16) icmp_seq=1 Destination Host UnreachableFrom sweethtpc.local (192.168.0.16) icmp_seq=2 Destination Host UnreachableFrom sweethtpc.local (192.168.0.16) icmp_seq=3 Destination Host Unreachable^C--- google.com ping statistics ---
Sorry I missed out the power management option in that modprobe.Is the connection stable .. or does it disappear after a minute or two ?if it's unstable, try:Code: [Select]sudo modprobe -r 8188euthen just in case you've rebooted:Code: [Select]sudo modprobe -r rtl8192se rtlwifi mac80211thenCode: [Select]sudo modprobe 8188eu rtw_power_mgnt=0and let me know if it's NOW stable.if so, THEN we'll carry on.--
wlan1 Link encap:Ethernet HWaddr 64:66:b3:23:fc:2b inet addr:192.168.0.16 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: fe80::6666:b3ff:fe23:fc2b/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:25 errors:0 dropped:52 overruns:0 frame:0 TX packets:55 errors:0 dropped:1 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:3185 (3.1 KB) TX bytes:10960 (10.9 KB)
> sudo modprobe -r rtl8192se rtlwifi mac80211 8188eu> sudo modprobe 8188eu
....64 bytes from ea-in-f105.1e100.net (74.125.136.105): icmp_req=18 ttl=47 time=24.0 ms64 bytes from ea-in-f105.1e100.net (74.125.136.105): icmp_req=19 ttl=47 time=24.3 msFrom abel.local (172.17.56.236) icmp_seq=62 Destination Host UnreachableFrom h236.aau-1-day-2a.wlan.aalborguniversitet.dk (172.17.56.236) icmp_seq=63 Destination Host UnreachableFrom h236.aau-1-day-2a.wlan.aalborguniversitet.dk (172.17.56.236) icmp_seq=64 Destination Host Unreachable64 bytes from ea-in-f105.1e100.net (74.125.136.105): icmp_req=65 ttl=47 time=23.9 ms64 bytes from ea-in-f105.1e100.net (74.125.136.105): icmp_req=66 ttl=47 time=24.3 ms.....
> sudo modprobe -r rtl8192se rtlwifi mac80211> sudo modprobe 8188eu rtw_power_mgnt=0