Introduction
The ThinkPad X1 Carbon Gen 10 is a highly efficient laptop that is widely used by professionals. However, some users have reported an issue with the webcam driver IPU6 after upgrading to Ubuntu 22.04. This article aims to provide a comprehensive guide on how to fix this issue.
Understanding the Issue
After upgrading to Ubuntu 22.04, some users have reported that their webcam stopped working. The webcam was working fine on Ubuntu 20.04, but the upgrade seems to have caused some compatibility issues. The problem seems to lie with the IPU6 driver, which is not functioning as expected on the new Ubuntu version.
Possible Solutions
There is no official fix for this issue at the moment, but there are some potential solutions that you can try.
Using the IPU6 Camera HAL from Intel
One possible fix is to use the IPU6 camera HAL from Intel. This can be found on GitHub. However, please note that this fix is unconfirmed and may not work for everyone.
To use this fix, you would need to clone the repository and build it on your machine. Here are the commands you would need to run:
git clone https://github.com/intel/ipu6-camera-hal.git
cd ipu6-camera-hal
make
sudo make installIn these commands, git clone is used to download the repository from GitHub, cd is used to change the directory to the downloaded repository, make is used to build the software, and sudo make install is used to install it.
Checking Lenovo’s Forum Thread
Lenovo has provided updates on their progress for an official fix on their forums. You can check the forum thread for any updates on the issue.
Exploring User-Shared Solutions
In the comments on Lenovo’s forums, some users have shared their experiences and attempted fixes.
One user mentioned that they tried installing from source and also followed a guide on Ask Ubuntu, which resulted in the camera being detected as a “Virtual Camera” but showing a “No Signal” image.
Another user mentioned experiencing a related issue with the v4l2-relayd process, which was resolved by removing the libcamhal-ipu6ep0 package from the ppa:oem-solutions-group/intel-ipu6 repository.
To remove this package, you can use the following command:
sudo apt-get remove libcamhal-ipu6ep0In this command, sudo gives you administrative privileges, apt-get remove is used to uninstall a package, and libcamhal-ipu6ep0 is the name of the package to be removed.
Conclusion
In summary, there is currently no official fix for the webcam issue on the ThinkPad X1 Carbon Gen 10 running Ubuntu 22.04. However, you can try the solutions mentioned above. Remember to keep an eye on Lenovo’s forum thread for updates. We hope this guide has been helpful and wish you the best of luck in resolving this issue.
Yes, downgrading to Ubuntu 20.04 may resolve the webcam issue as it was reported to be working fine on that version. However, downgrading your operating system can be a complex process and may result in other compatibility issues. It is recommended to try other solutions mentioned in this guide before considering a downgrade.
At the time of writing, there is no specific timeline provided by Lenovo for an official fix. It is recommended to regularly check Lenovo’s forum thread for updates on their progress in resolving the webcam issue.
The use of the IPU6 camera HAL from Intel is an unconfirmed fix and may not work for everyone. It is worth trying if other solutions do not work, but there is no guarantee that it will resolve the webcam issue on your ThinkPad X1 Carbon Gen 10 running Ubuntu 22.04.
To uninstall the libcamhal-ipu6ep0 package, you can use the following command:
sudo apt-get remove libcamhal-ipu6ep0This command will remove the package from your system.
