# I lost the thumb drive of the picar-X **URL:** \ **Category:** Learning kit for Raspberry Pi\ **Created:** [September 4, 2026, 11:25pm UTC](https://forum.sunfounder.com/t/i-lost-the-thumb-drive-of-the-picar-x/4970 "2026-09-04T23:25:44Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![martinly](https://avatars.discourse-cdn.com/v4/letter/m/65b543/32.png) [@martinly](https://forum.sunfounder.com/u/martinly)\ **Post date:** [September 4, 2026, 11:25pm UTC](https://forum.sunfounder.com/t/i-lost-the-thumb-drive-of-the-picar-x/4970/1 "2026-09-04T23:25:44Z")
I lost the thumb drive of the picar-X, Where I can find those files for download like the “calibration.py” etc. Thanks! ---
**Author:** ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)\ **Post date:** [September 7, 2026, 9:34am UTC](https://forum.sunfounder.com/t/i-lost-the-thumb-drive-of-the-picar-x/4970/2 "2026-09-07T09:34:22Z")
Hello, thank you for contacting SunFounder. We are sorry to hear that you lost the thumb drive that came with your PiCar-X. However, there is no need to worry, as all the necessary files can be downloaded from our official GitHub repository. You can find the complete code library for PiCar-X, including example files like [calibration.py](http://calibration.py/), at the following link: > **[GitHub - sunfounder/picar-x](https://github.com/sunfounder/picar-x)** > > Contribute to sunfounder/picar-x development by creating an account on GitHub. Additionally, our official documentation provides detailed installation and calibration guides, which you can refer to here: > **[SunFounder PiCar-X — SunFounder PiCar-X Kit documentation](https://docs.sunfounder.com/projects/picar-x-v20/en/latest/)** If you need any further assistance, please do not hesitate to let us know. Thank you for your patience!