add udev rule for bootstub and udev rule reload command
@@ -39,9 +39,11 @@ Find user made scripts on the [wiki](https://community.comma.ai/wiki/index.php/P
Note that you may have to setup [udev rules](https://community.comma.ai/wiki/index.php/Panda#Linux_udev_rules) for Linux, such as
```
-sudo -i
-echo 'SUBSYSTEMS=="usb", ATTR{idVendor}=="bbaa", ATTR{idProduct}=="ddcc", MODE:="0666"' > /etc/udev/rules.d/11-panda.rules
-exit
+sudo tee /etc/udev/rules.d/11-panda.rules <<EOF
+SUBSYSTEM=="usb", ATTRS{idVendor}=="bbaa", ATTRS{idProduct}=="ddcc", MODE="0666"
+SUBSYSTEM=="usb", ATTRS{idVendor}=="bbaa", ATTRS{idProduct}=="ddee", MODE="0666"
+EOF
+sudo udevadm control --reload-rules && sudo udevadm trigger
```
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