Возможно, я и не прав.
dmesg:
[ 4.991192] Registered led device: rt2800usb-phy0::radio
[ 4.991270] Registered led device: rt2800usb-phy0::assoc
[ 4.991350] Registered led device: rt2800usb-phy0::quality
[ 4.991419] usbcore: registered new interface driver rt2800usb
[ 5.387849] cfg80211: World regulatory domain updated:
[ 5.387856] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 5.387864] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5.387870] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 5.387876] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 5.387882] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 5.387889] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
lshw:
*-network
description: Wireless interface
physical id: 1
bus info: usb@1:5
logical name: wlan0
serial: 28:10:7b:4b:4d:40
capabilities: ethernet physical wireless logical
configuration: broadcast=yes driver=rt2800usb driverversion=3.2.0-4-amd64 firmware=0.29 link=yes multicast=yes wireless=IEEE 802.11bgn
lsmod|grep 2800:
rt2800usb 17753 0
rt2x00usb 17725 1 rt2800usb
rt2800lib 43755 1 rt2800usb
rt2x00lib 38382 3 rt2800lib,rt2x00usb,rt2800usb
mac80211 192806 3 rt2x00lib,rt2800lib,rt2x00usb
crc_ccitt 12347 1 rt2800lib
usbcore 128741 6 ehci_hcd,uhci_hcd,usb_storage,rt2x00usb,rt2800usb
iwconfig:
lo no wireless extensions.
br0 no wireless extensions.
eth1 no wireless extensions.
wlan0 IEEE 802.11bgn Mode:Master Frequency:2.437 GHz Tx-Power=20 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:on
eth0 no wireless extensions.
mon.wlan0 IEEE 802.11bgn Mode:Monitor Tx-Power=20 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:on
На самом свистке написано: HW ver:A3. Вероятно, камень другой.