Thread: TP-LINK tl-wn7200nd very slow and not connect on G or N mode...

hi all!

have tl-wn7200nd usb wireless antena use rt3070 driver...

have original wireless card, realteck use rtl8187b driver...

prblem cannot connect router on g or n mode, , connection low...

here thedmesg | grep -e rt2 -e rt3

html code:

[   31.989544] registered led device: rt2800usb-phy0::radio  [   31.989602] registered led device: rt2800usb-phy0::assoc  [   31.989632] registered led device: rt2800usb-phy0::quality  [   31.989998] usbcore: registered new interface driver rt2800usb  [   31.991866] rt2870sta: module staging directory, quality unknown, have been warned.  [   32.000373] usbcore: registered new interface driver rt2870  [14025.889847] registered led device: rt2800usb-phy2::radio  [14025.889925] registered led device: rt2800usb-phy2::assoc  [14025.889993] registered led device: rt2800usb-phy2::quality  [19213.864638] registered led device: rt2800usb-phy3::radio  [19213.864721] registered led device: rt2800usb-phy3::assoc  [19213.864793] registered led device: rt2800usb-phy3::quality

and lsusb:

html code:

bus 006 device 001: id 1d6b:0001 linux foundation 1.1 root hub  bus 005 device 001: id 1d6b:0001 linux foundation 1.1 root hub  bus 004 device 001: id 1d6b:0001 linux foundation 1.1 root hub  bus 003 device 002: id 09da:000a a4 tech co., ltd port mouse  bus 003 device 001: id 1d6b:0001 linux foundation 1.1 root hub  bus 002 device 002: id 093a:2460 pixart imaging, inc. q-tec webcam 100  bus 002 device 001: id 1d6b:0001 linux foundation 1.1 root hub  bus 001 device 008: id 148f:3070 ralink technology, corp. rt2870/rt3070 wireless adapter  bus 001 device 005: id 04f2:b008 chicony electronics co., ltd usb 2.0 camera  bus 001 device 004: id 0bda:8197 realtek semiconductor corp. rtl8187b wireless adapter  bus 001 device 001: id 1d6b:0002 linux foundation 2.0 root hub

so iwconfig:

html code:

lo        no wireless extensions.    eth0      no wireless extensions.    wlan0     ieee 802.11bg  essid:off/any              mode:managed  access point: not-associated   tx-power=20 dbm               retry  long limit:7   rts thr:off   fragment thr:off            power management:off              vboxnet0  no wireless extensions.    wlan3     ieee 802.11bgn  essid:"centauro"              mode:managed  frequency:2.437 ghz  access point: 00:23:69:ab:d4:a0               bit rate=135 mb/s   tx-power=20 dbm               retry  long limit:7   rts thr:off   fragment thr:off            power management:on            link quality=61/70  signal level=-49 dbm              rx invalid nwid:0  rx invalid crypt:0  rx invalid frag:0            tx excessive retries:97  invalid misc:120   missed beacon:0

how can see wlan3 support 802.11bgn , router to... wath be?

thaks in advance!

nothing?

Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Networking & Wireless [all variants] TP-LINK tl-wn7200nd very slow and not connect on G or N mode...

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