# NanoPi NEO first wireless dongle is wlan3

**URL:** https://dietpi.com/forum/t/nanopi-neo-first-wireless-dongle-is-wlan3/774
**Category:** Troubleshooting
**Created:** [15 December 2016 18:31 UTC](https://dietpi.com/forum/t/nanopi-neo-first-wireless-dongle-is-wlan3/774 "2016-12-15T18:31:53Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![Gord\_W](https://dietpi.com/forum/letter_avatar_proxy/v4/letter/g/439d5e/32.png) [@Gord\_W](https://dietpi.com/forum/u/Gord_W)
#### Post date: [15 December 2016 18:31 UTC](https://dietpi.com/forum/t/nanopi-neo-first-wireless-dongle-is-wlan3/774/1 "2016-12-15T18:31:53Z")

</div>

I attached a wifi dongle to a NanoPi NEO and was expecting the device name would be wlan0. Instead it came up wlan3. Is that by design or is it a problem? The issue is trying to wirelessly set the NEO up without ethernet, one doesn’t know what wlan device name should be used.  
Gordon Williams

root@NanoPi:~# ifconfig  
eth0 Link encap:Ethernet HWaddr 0e:13:de:11:a2:c1  
inet addr:192.168.1.104 Bcast:192.168.1.255 Mask:255.255.255.0  
inet6 addr: fe80::c13:deff:fe11:a2c1/64 Scope:Link  
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1  
RX packets:4837 errors:0 dropped:0 overruns:0 frame:0  
TX packets:1371 errors:0 dropped:0 overruns:0 carrier:0  
collisions:0 txqueuelen:1000  
RX bytes:373591 (364.8 KiB) TX bytes:236710 (231.1 KiB)  
Interrupt:114

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:16436 Metric:1  
RX packets:8 errors:0 dropped:0 overruns:0 frame:0  
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0  
collisions:0 txqueuelen:0  
RX bytes:400 (400.0 B) TX bytes:400 (400.0 B)

wlan3 Link encap:Ethernet HWaddr 00:e0:4c:81:92:c2  
UP BROADCAST MULTICAST MTU:1500 Metric:1  
RX packets:0 errors:0 dropped:0 overruns:0 frame:0  
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0  
collisions:0 txqueuelen:1000  
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

---

<div class="post-metadata">

### Author: ![Gord\_W](https://dietpi.com/forum/letter_avatar_proxy/v4/letter/g/439d5e/32.png) [@Gord\_W](https://dietpi.com/forum/u/Gord_W)
#### Post date: [15 December 2016 18:40 UTC](https://dietpi.com/forum/t/nanopi-neo-first-wireless-dongle-is-wlan3/774/2 "2016-12-15T18:40:40Z")

</div>

One more bit of info.

When I rebooted the wifi came up as wlan4 now. So it is a moving target.

root@NanoPi:~# ifconfig  
eth0 Link encap:Ethernet HWaddr 0e:13:de:11:a2:c1  
inet addr:192.168.1.104 Bcast:192.168.1.255 Mask:255.255.255.0  
inet6 addr: fe80::c13:deff:fe11:a2c1/64 Scope:Link  
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1  
RX packets:869 errors:0 dropped:0 overruns:0 frame:0  
TX packets:1050 errors:0 dropped:0 overruns:0 carrier:0  
collisions:0 txqueuelen:1000  
RX bytes:64043 (62.5 KiB) TX bytes:179666 (175.4 KiB)  
Interrupt:114

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:16436 Metric:1  
RX packets:8 errors:0 dropped:0 overruns:0 frame:0  
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0  
collisions:0 txqueuelen:0  
RX bytes:400 (400.0 B) TX bytes:400 (400.0 B)

wlan4 Link encap:Ethernet HWaddr 00:e0:4c:81:92:e4  
UP BROADCAST MULTICAST MTU:1500 Metric:1  
RX packets:0 errors:0 dropped:0 overruns:0 frame:0  
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0  
collisions:0 txqueuelen:1000  
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

root@NanoPi:~# iwconfig  
lo no wireless extensions.

tunl0 no wireless extensions.

eth0 no wireless extensions.

wlan4 IEEE 802.11bgn ESSID:off/any  
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm  
Retry long limit:7 RTS thr=2347 B Fragment thr:off  
Encryption key:off  
Power Management:off
