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====== VIM4 USB Gadget ======


{{page>/products/sbc/common/configurations/usb-gadget&noheader}}

===== RNDIS Setup IP Address =====

Setup IP address manyally, e.g. setup IP address as ''192.168.35.100''

```shell
sudo ifconfig usb0 192.168.35.100 up
```

You also need to setup the IP address on your PC, e.g. ''192.168.35.110''

Check network connection:

```shell
khadas@Khadas:~$ ping -I usb0 192.168.35.110
PING 192.168.35.110 (192.168.35.110) from 192.168.35.100 usb0: 56(84) bytes of data.
64 bytes from 192.168.35.110: icmp_seq=1 ttl=64 time=1.19 ms
64 bytes from 192.168.35.110: icmp_seq=2 ttl=64 time=1.33 ms
64 bytes from 192.168.35.110: icmp_seq=3 ttl=64 time=1.21 ms
64 bytes from 192.168.35.110: icmp_seq=4 ttl=64 time=1.22 ms
64 bytes from 192.168.35.110: icmp_seq=5 ttl=64 time=1.28 ms
^C
--- 192.168.35.110 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4007ms
rtt min/avg/max/mdev = 1.193/1.245/1.328/0.050 ms
```

===== Usage of ADB =====

Try to access the devices via adb.

```shell
$ adb kill-server
$ adb devices
* daemon not running; starting now at tcp:5037
* daemon started successfully
List of devices attached
12036c819990    device
$ adb shell
root@Khadas:/#
root@Khadas:/#
root@Khadas:/#
root@Khadas:/#
```

===== Troubleshooting =====

If adb not work on windows, you can edit ''/usr/local/bin/usb-gadget'' to comment ''ln -s $F_RNDIS $GADGET/configs/c.1/'' and reboot.

```diff
diff --git a/archives/filesystem/special/VIM-COMMON/usr/local/bin/usb-gadget b/archives/filesystem/special/VIM-COMMON/usr/local/bin/usb-gadget
index 520a9b9a..299569f0 100755
--- a/usr/local/bin/usb-gadget
+++ b/usr/local/bin/usb-gadget
@@ -57,7 +57,7 @@ echo "RNDIS" > $F_RNDIS/os_desc/interface.rndis/compatible_id
 echo "5162001" > $F_RNDIS/os_desc/interface.rndis/sub_compatible_id

 # Bind function to configuration
-ln -s $F_RNDIS $GADGET/configs/c.1/
+#ln -s $F_RNDIS $GADGET/configs/c.1/
 ln -s $GADGET/configs/c.1/ $GADGET/os_desc

 # Enable the Gadget
```