docs: rename comma 3X references to comma four (#37701)

* docs: rename comma 3X references to comma four

* docs: update comma four links and labels

README.md

@@ -17,7 +17,7 @@
   <span> · </span>
   <a href="https://discord.comma.ai">Community</a>
   <span> · </span>
-  <a href="https://comma.ai/shop">Try it on a comma 3X</a>
+  <a href="https://comma.ai/shop">Try it on a comma four</a>
 </h3>
 
 Quick start: `bash <(curl -fsSL openpilot.comma.ai)`
@@ -42,10 +42,10 @@ Using openpilot in a car
 ------
 
 To use openpilot in a car, you need four things:
-1. **Supported Device:** a comma 3X, available at [comma.ai/shop](https://comma.ai/shop/comma-3x).
+1. **Supported Device:** a comma four, available at [comma.ai/shop/comma-four](https://www.comma.ai/shop/comma-four).
-2. **Software:** The setup procedure for the comma 3X allows users to enter a URL for custom software. Use the URL `openpilot.comma.ai` to install the release version.
+2. **Software:** The setup procedure for the comma four allows users to enter a URL for custom software. Use the URL `openpilot.comma.ai` to install the release version.
 3. **Supported Car:** Ensure that you have one of [the 275+ supported cars](docs/CARS.md).
-4. **Car Harness:** You will also need a [car harness](https://comma.ai/shop/car-harness) to connect your comma 3X to your car.
+4. **Car Harness:** You will also need a [car harness](https://comma.ai/shop/car-harness) to connect your comma four to your car.
 
 We have detailed instructions for [how to install the harness and device in a car](https://comma.ai/setup). Note that it's possible to run openpilot on [other hardware](https://blog.comma.ai/self-driving-car-for-free/), although it's not plug-and-play.
 

docs/CONTRIBUTING.md

@@ -39,7 +39,7 @@ All of these are examples of good PRs:
 ### First contribution
 
 [Projects / openpilot bounties](https://github.com/orgs/commaai/projects/26/views/1?pane=info) is the best place to get started and goes in-depth on what's expected when working on a bounty.
-There are a lot of bounties that don't require a comma 3X or a car.
+There are a lot of bounties that don't require a comma four or a car.
 
 ## Pull Requests
 

docs/concepts/glossary.md

@@ -6,4 +6,4 @@
 * **segment**: routes are split into one minute chunks called segments.
 * **comma connect**: the web viewer for all your routes; check it out at [connect.comma.ai](https://connect.comma.ai).
 * **panda**: this is the secondary processor on the device that implements the functional safety and directly talks to the car over CAN. See the [panda repo](https://github.com/commaai/panda).
-* **comma 3X**: the latest hardware by comma.ai for running openpilot. more info at [comma.ai/shop](https://comma.ai/shop).
+* **comma four**: the latest hardware by comma.ai for running openpilot. more info at [comma.ai/shop/comma-four](https://www.comma.ai/shop/comma-four).

docs/getting-started/what-is-openpilot.md

@@ -5,7 +5,7 @@
 
 ## How do I use it?
 
-openpilot is designed to be used on the comma 3X.
+openpilot is designed to be used on the comma four.
 
 ## How does it work?
 

docs/how-to/connect-to-comma.md

@@ -1,15 +1,15 @@
-# connect to a comma 3X
+# connect to a comma four
 
-A comma 3X is a normal [Linux](https://github.com/commaai/agnos-builder) computer that exposes [SSH](https://wiki.archlinux.org/title/Secure_Shell) and a [serial console](https://wiki.archlinux.org/title/Working_with_the_serial_console).
+A comma four is a normal [Linux](https://github.com/commaai/agnos-builder) computer that exposes [SSH](https://wiki.archlinux.org/title/Secure_Shell) and a [serial console](https://wiki.archlinux.org/title/Working_with_the_serial_console).
 
 ## Serial Console
 
-On both the comma three and 3X, the serial console is accessible from the main OBD-C port.
+On both the comma three and comma four, the serial console is accessible from the main OBD-C port.
-Connect the comma 3X to your computer with a normal USB C cable, or use a [comma serial](https://comma.ai/shop/comma-serial) for steady 12V power.
+Connect the comma four to your computer with a normal USB C cable, or use a [comma serial](https://comma.ai/shop/comma-serial) for steady 12V power.
 
 On the comma three, the serial console is exposed through a UART-to-USB chip, and `tools/scripts/serial.sh` can be used to connect.
 
-On the comma 3X, the serial console is accessible through the [panda](https://github.com/commaai/panda) using the `panda/tests/som_debug.sh` script.
+On the comma four, the serial console is accessible through the [panda](https://github.com/commaai/panda) using the `panda/tests/som_debug.sh` script.
 
   * Username: `comma`
   * Password: `comma`
@@ -45,7 +45,7 @@ In order to use ADB on your device, you'll need to perform the following steps u
     * Here's an example command for connecting to your device using its tethered connection: `adb connect 192.168.43.1:5555`
 
 > [!NOTE]
-> The default port for ADB is 5555 on the comma 3X.
+> The default port for ADB is 5555 on the comma four.
 
 For more info on ADB, see the [Android Debug Bridge (ADB) documentation](https://developer.android.com/tools/adb).
 

docs/how-to/replay-a-drive.md

@@ -8,7 +8,7 @@ Replaying is a critical tool for openpilot development and debugging.
 Just run `tools/replay/replay --demo`.
 
 ## Replaying CAN data
-*Hardware required: jungle and comma 3X*
+*Hardware required: jungle and comma four*
 
 1. Connect your PC to a jungle.
 2.

docs/how-to/turn-the-speed-blue.md

@@ -3,7 +3,7 @@
 
 In 30 minutes, we'll get an openpilot development environment set up on your computer and make some changes to openpilot's UI.
 
-And if you have a comma 3X, we'll deploy the change to your device for testing.
+And if you have a comma four, we'll deploy the change to your device for testing.
 
 ## 1. Set up your development environment