> For the complete documentation index, see [llms.txt](https://docs.siboor.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.siboor.com/siboor-trident-june/faq-oct-17/new-klipper-ledhelper-error-fix-tutorial.md).

# \[New]Klipper LEDHelper Error Fix Tutorial

If you encounter the following error after upgrading Klipper:

<figure><img src="/files/3FCmAvbtv1NgAPcmnSqy" alt=""><figcaption></figcaption></figure>

You can follow these steps to fix it:

#### Fix Steps

1. **Access SSH**: Connect to your Klipper host using SSH.

{% content-ref url="/pages/KuQfnsAKI48OiGVMFTsQ" %}
[Ssh Quick Guide](/siboor-trident-june/the-build/ssh-quick-guide.md)
{% endcontent-ref %}

1. **Delete the old `klipper-led_effect` files**: Run the following command to delete the old LED effect files:

   ```bash
   sudo rm -rf klipper-led_effect/
   ```
2. **Clone the latest `klipper-led_effect`**: Use the following command to pull the latest version from GitHub:

   ```bash
   git clone https://github.com/julianschill/klipper-led_effect.git
   ```
3. **Change to the directory**: Navigate to the newly cloned directory:

   ```bash
   cd klipper-led_effect
   ```
4. **Run the installation script**: Execute the installation script to complete the installation:

   ```bash
   ./install-led_effect.sh
   ```
5. **Restart the firmware**: After the installation is complete, return to the Klipper web interface and click `FIRMWARE RESTART` to reboot the firmware and restore normal connection.

<figure><img src="/files/ntMspj2hiFwH9WyZnh4y" alt=""><figcaption></figcaption></figure>

***

I hope this tutorial helps users who need to fix the Klipper `LEDHelper` error! If you have any other questions or need further assistance, feel free to contact me.