Hi Peter,
> Kubuntu 18.04
You might want to see if they work better when booted off a live
Ubuntu 18.10 USB stick.
> I have here Clives ADDON AWU650 using the rtl8188eu (I think)
Don't think so...
> My Aqprox appusb150nav21506685 using MediaTek MT7601U an old Zyxel
> adapter using zd1211 chipset
I don't have the solutions, but here's some comments.
> [30475.780861] usb 3-1: new high-speed USB device number 6 using xhci_hcd
> [30475.929264] usb 3-1: New USB device found, idVendor=0bda, idProduct=a811
> [30475.929270] usb 3-1: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> [30475.929274] usb 3-1: Product: 802.11ac WLAN Adapter
> [30475.929278] usb 3-1: Manufacturer: Realtek
> [30475.929282] usb 3-1: SerialNumber: 00e04c000001
> [30728.151997] usb 3-1: USB disconnect, device number 6
/usr/share/hwdata/usb.ids here says that's
0bda Realtek Semiconductor Corp.
a811 RTL8811AU 802.11a/b/g/n/ac WLAN Adapter
Nothing happened in the couple of minutes it was connected.
> [30733.193285] usb 3-1: new high-speed USB device number 7 using xhci_hcd
> [30733.706774] usb 3-1: New USB device found, idVendor=148f, idProduct=7601
> [30733.706781] usb 3-1: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> [30733.837599] usb 3-1: reset high-speed USB device number 7 using xhci_hcd
148f Ralink Technology, Corp.
7601 MT7601U Wireless Adapter
Ralink was acquired by MediaTek.
> [30733.986326] mt7601u 3-1:1.0: ASIC revision: 76010001 MAC revision: 76010500
> [30733.986949] mt7601u 3-1:1.0: Firmware Version: 0.1.00 Build: 7640 Build
> time: 201302052146____
> [30734.419518] mt7601u 3-1:1.0: EEPROM ver:08 fae:00
> [30734.889296] mt7601u 3-1:1.0: Warning: mt7601u_mcu_wait_resp retrying
> [30735.209320] mt7601u 3-1:1.0: Warning: mt7601u_mcu_wait_resp retrying
> [30735.529315] mt7601u 3-1:1.0: Warning: mt7601u_mcu_wait_resp retrying
> [30735.849323] mt7601u 3-1:1.0: Warning: mt7601u_mcu_wait_resp retrying
> [30736.169330] mt7601u 3-1:1.0: Warning: mt7601u_mcu_wait_resp retrying
> [30736.169335] mt7601u 3-1:1.0: Error: mt7601u_mcu_wait_resp timed out
> [30739.385334] mt7601u 3-1:1.0: Vendor request req:07 off:0080 failed:-110
> [30742.585438] mt7601u 3-1:1.0: Vendor request req:02 off:0080 failed:-110
> [30745.785493] mt7601u 3-1:1.0: Vendor request req:02 off:0080 failed:-110
> [30745.785551] mt7601u: probe of 3-1:1.0 failed with error -110
> [30745.785923] usb 3-1: USB disconnect, device number 7
You get different behaviour from that insertion of 148f:7601 to the next
one.
> [30746.057502] usb 3-1: new high-speed USB device number 8 using xhci_hcd
> [30746.550507] usb 3-1: New USB device found, idVendor=148f, idProduct=7601
> [30746.550513] usb 3-1: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> [30746.677814] usb 3-1: reset high-speed USB device number 8 using xhci_hcd
> [30746.826559] mt7601u 3-1:1.0: ASIC revision: 76010001 MAC revision: 76010500
> [30746.849699] mt7601u 3-1:1.0: EEPROM ver:08 fae:00
> [30747.051166] ieee80211 phy3: Selected rate control algorithm 'minstrel_ht'
> [30747.088535] mt7601u 3-1:1.0 wlx000c4300cc2d: renamed from wlan0
> [30747.099882] IPv6: ADDRCONF(NETDEV_UP): wlx000c4300cc2d: link is not ready
> [30747.116186] IPv6: ADDRCONF(NETDEV_UP): wlx000c4300cc2d: link is not ready
> [30747.162384] IPv6: ADDRCONF(NETDEV_UP): wlx000c4300cc2d: link is not ready
You might find
https://help.ubuntu.com/community/WifiDocs/WirelessCardsSupported has
some good starting points for searching.
Cheers, Ralph.
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