# Secure Compute Module

**URL:** https://community.zymbit.com/c/scm/134.md

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## [Welcome to the Community!](https://community.zymbit.com/t/welcome-to-the-community/1688)

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**Author:** [@davidgs](https://community.zymbit.com/u/davidgs)\
**Replies:** 0\
**Last updated:** [September 11, 2024, 7:40pm UTC](https://community.zymbit.com/t/welcome-to-the-community/1688 "2024-09-11T19:40:17Z")

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Welcome to the Zymbit Community! We are so glad you’re here. We are here to answer all of your Bootware questions. In order to best answer your questions, it’s important to think carefully about how you ask your questio…

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## [About the Secure Compute Module category](https://community.zymbit.com/t/about-the-secure-compute-module-category/1502)

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**Author:** [@Bob\_of\_Zymbit](https://community.zymbit.com/u/Bob_of_Zymbit)\
**Replies:** 1\
**Last updated:** [May 18, 2023, 5:53pm UTC](https://community.zymbit.com/t/about-the-secure-compute-module-category/1502 "2023-05-18T17:53:32Z")

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Questions and Discussion about Secure Compute Module products – getting started, features, troubleshooting, etc. See also: Secure Compute Modules

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## [SCM does not boot after change to config.txt](https://community.zymbit.com/t/scm-does-not-boot-after-change-to-config-txt/1781)

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**Author:** [@GlitchGolem](https://community.zymbit.com/u/GlitchGolem)\
**Replies:** 1\
**Last updated:** [August 29, 2025, 3:10pm UTC](https://community.zymbit.com/t/scm-does-not-boot-after-change-to-config-txt/1781 "2025-08-29T15:10:55Z")

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Hi. Issue and potentially useful information. I changed the config.txt file of the SCM, more precicely I commented out the line dtoverlay=dwc2,dr\_mode=host in both the \[cm4\] and \[cm5\] section. After restarting the de…