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Fabian Affolter 2018-02-09 21:02:30 +01:00
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source/_docs/z-wave/installation.markdown
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@ -189,7 +189,7 @@ Security Z-Wave devices require a network key before being added to the network
An easy script to generate a random key:
```bash
cat /dev/urandom | tr -dc '0-9A-F' | fold -w 32 | head -n 1 | sed -e 's/\(..\)/0x\1, /g' -e 's/, $//'
$ cat /dev/urandom | tr -dc '0-9A-F' | fold -w 32 | head -n 1 | sed -e 's/\(..\)/0x\1, /g' -e 's/, $//'
```
```yaml
@ -213,7 +213,7 @@ The first run after adding a device is when the `zwave` component will take time
Sometimes the device may not be accessible and you'll get an error message upon startup about not being able to set up Z-Wave. Run the following command for your device path:
```bash
ls -l /dev/ttyAMA0
$ ls -l /dev/ttyAMA0
```
You should then see something like this:
@ -225,15 +225,15 @@ crw-rw---- 1 root dialout 204, 64 Apr 1 12:34 /dev/ttyAMA0
The important pieces are the first piece `crw-rw----` and the group `dialout`. If those are different then, for your device path, run:
```bash
sudo chgrp dialout /dev/ttyAMA0
sudo chmod g+rw /dev/ttyAMA0
$ sudo chgrp dialout /dev/ttyAMA0
$ sudo chmod g+rw /dev/ttyAMA0
```
### {% linkable_title Device path changes %}
If your device path changes when you restart, see [this guide](http://hintshop.ludvig.co.nz/show/persistent-names-usb-serial-devices/) on fixing it.
### {% linkable_title Unable to install python_openzwave %}
### {% linkable_title Unable to install Python Openzwave %}
If you're getting errors like: