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Update post-install.md to add Debian/Ubuntu instructions for USB-C fixes #225

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Jan 29, 2025
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Update post-install.md to add Debian/Ubuntu instructions for USB-C fixes #225

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Update post-install.md to add Debian/Ubuntu instructions for USB-C fixes
claydoh Jan 29, 2025
3123e04
Update post-install.md adding fixes for usb-c on Debian and Ubuntu
claydoh Jan 29, 2025
eb95d18
Update post-install.md
claydoh Jan 29, 2025
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16 changes: 15 additions & 1 deletion src/docs/installing/post-install.md
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Expand Up @@ -36,7 +36,9 @@ Install [Chrultrabook Tools](https://github.com/death7654/Chrultrabook-Tools/rel

### Fixing USB C on TigerLake and AlderLake

Distros that use dracut for initramfs, such as Fedora, have an issue which prevents the `cros_ec_typec` kernel driver from loading correctly. You can fix it with the following steps.
Fedora, Debian, and Ubuntu have an issue which prevents the `cros_ec_typec` kernel driver from loading correctly. You can fix it with the following steps:

#### Fedora

1. Create a file called `chromebook_typec.conf` file in `/etc/dracut.conf.d/`
2. Paste the following contents into the file:
Expand All @@ -47,6 +49,18 @@ Distros that use dracut for initramfs, such as Fedora, have an issue which preve

3. Rebuild your initramfs with `sudo dracut --force`.

#### Debian and Ubuntu

1. Open the file /etc/initramfs-tools/modules
2. Paste the follwing contents to the end of the file:

```txt
cros-ec-typec
intel-pmc-mux
```

3. Rebuild your initramfs with `sudo update-initramfs -u -k all`.

### CELES Post Install Workaround Possible (Linux)

If you experience issues in applications such as Parsec, or encounter disruptive freezes, adding the kernel parameters `clocksource=hpet hpet=force` may fix your problem. The following instructions assume you are using GRUB, and will be different for other bootloaders. Do your own research on how to set kernel parameters in your bootloader if these do not apply.
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