message: More --upgrade flags, add upgrading section
diff: @@ -19,6 +19,7 @@ permalink: /
  - [Other control modes](#other-control-modes)
  - [Watchdog Timer](#watchdog-timer)
  - [What's next?](#whats-next)
  +- [Upgrading from 0.4.12](#upgrading-from-0412)
  <!-- /TOC -->
  @@ -107,13 +108,13 @@ brew install libusb
  ```
  5. Now that you have Python 3 and all the package managers, run:
  ```bash
  -pip3 install odrive
  +pip3 install --upgrade odrive
  ```
  __Troubleshooting__
  1. Permission Errors: Just run the previous command in sudo
  ```bash
  -sudo pip3 install odrive
  +sudo pip3 install --upgrade odrive
  ```
  2. Dependency Errors: If the installer doesn't complete and you get a dependency
  @@ -126,7 +127,7 @@ Try step 5 again
  ### Linux
  1. [Install Python 3](https://www.python.org/downloads/). (for example, on Ubuntu, `sudo apt install python3 python3-pip`)
  -2. Install the ODrive tools by opening a terminal and typing `sudo pip3 install odrive` <kbd>Enter</kbd>
  +2. Install the ODrive tools by opening a terminal and typing `sudo pip3 install --upgrade odrive` <kbd>Enter</kbd>
  * This should automatically add the udev rules. If this fails for some reason you can add them manually:
  ```bash
  echo 'SUBSYSTEM=="usb", ATTR{idVendor}=="1209", ATTR{idProduct}=="0d[0-9][0-9]", MODE="0666"' | sudo tee /etc/udev/rules.d/91-odrive.rules
  @@ -373,3 +374,7 @@ You can now:
  * See how you can improve the behavior during the startup procedure, like [bypassing encoder calibration](encoders.md#encoder-with-index-signal).
  If you have any issues or any questions please get in touch. The [ODrive Community](https://discourse.odriverobotics.com/) warmly welcomes you.
  +
  +
  +## Upgrading from 0.4.12
  +A new version (0.5.1) of ODrive firmware has released, complete with a new odrivetool. Follow the installation instructions, making sure to add the `--upgrade` flag to pip commands, and check out the [Changelog](../CHANGELOG.md) for changes!
  