**Are you the copyright owner or authorized to act on the copyright owner’s behalf?**  
Yes.

**Please provide a detailed description of the original copyrighted work that has allegedly been infringed. If possible, include a URL to where it is posted online.**  
The Betaflight Open Source Flight controller firmware (https://github.com/betaflight/betaflight).

**What files should be taken down? Please provide URLs for each file, or if the entire repository, the repository’s URL:**

All copies of precompiled binaries of Betaflight that are published without publication of the full source required to re-generate the binary in accordance with the requirements of the GPLv3 that are published on https://github.com/heliorc/imuf-release-bef and were copied from [private] in response to an earlier DMCA complaint.  
Namely, these files are:  
Betaflight_3.3.3_MSD_1.0.0_IMUF_1.0.7-ODIN.hex  
Betaflight_3.3.3_MSD_1.0.0_IMUF_1.0.7-ODIN.hex.zip  
Betaflight_3.4.0_MSD_1.0.0_IMUF_1.0.8-ODIN.hex  
Betaflight_3.4.0_MSD_1.0.0_IMUF_1.0.8-ODIN.hex.zip

**Have you searched for any forks of the allegedly infringing files or repositories? Each fork is a distinct repository and must be identified separately if you believe it is infringing and wish to have it taken down.**

Yes.

**Is the work licensed under an open source license? If so, which open source license? Are the allegedly infringing files being used under the open source license, or are they in violation of the license?**

Yes. Betaflight is published under the GPLv3, which requires providers of binaries to also provide access to the full source required to re-create these binaries.

**What would be the best solution for the alleged infringement? Are there specific changes the other person can make other than removal?**

The infringer has to cease and desist from publishing of precompiled binaries of Betaflight without release of the full source required to generate said binaries.

**Do you have the alleged infringer’s contact information? If so, please provide it:**

[private]

**Type (or copy and paste) the following statement: "I have a good faith belief that use of the copyrighted materials described above on the infringing web pages is not authorized by the copyright owner, or its agent, or the law. I have taken fair use into consideration."**

I have a good faith belief that use of the copyrighted materials described above on the infringing web pages is not authorized by the copyright owner, or its agent, or the law. I have taken fair use into consideration.

**Type (or copy and paste) the following statement: "I swear, under penalty of perjury, that the information in this notification is accurate and that I am the copyright owner, or am authorized to act on behalf of the owner, of an exclusive right that is allegedly infringed."**

I swear, under penalty of perjury, that the information in this notification is accurate and that I am the copyright owner, or am authorized to act on behalf of the owner, of an exclusive right that is allegedly infringed.

**Please confirm that you have you have read our Guide to Submitting a DMCA Takedown Notice: https://help.github.com/articles/guide-to-submitting-a-dmca-takedown-notice/**

I have read and understand GitHub's Guide to Filing a DMCA Notice.

**So that we can get back to you, please provide either your telephone number or physical address:**

[private]

**Please type your full legal name below to sign this request:**

[private]
