# Build yocto for yellow

**URL:** <https://mangoh.discourse.group/t/build-yocto-for-yellow/9746>\
**Category:** Uncategorized\
**Created:** [November 4, 2021, 8:46am UTC](https://mangoh.discourse.group/t/build-yocto-for-yellow/9746 "2021-11-04T08:46:38Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![gennadyk](https://avatars.discourse-cdn.com/v4/letter/g/94ad74/32.png) [@gennadyk](https://mangoh.discourse.group/u/gennadyk)\
**Post date:** [November 4, 2021, 8:46am UTC](https://mangoh.discourse.group/t/build-yocto-for-yellow/9746/1 "2021-11-04T08:46:38Z")

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Hello. Could you send or explain how to build yocto for yellow mango.  
As far as I understand, all the drivers for the board are contained in legato, but the drivers for wifi are already in yocto.

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**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [November 4, 2021, 9:33am UTC](https://mangoh.discourse.group/t/build-yocto-for-yellow/9746/2 "2021-11-04T09:33:25Z")

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does this help?

> [@Yocto for firmware 0.4.0?](https://mangoh.discourse.group/t/yocto-for-firmware-0-4-0/3432):
>
> Hi, I noticed that the new firmware 0.4.0 has some stuff that is now bundled inside the Yocto Linux distribution, e.g. the cywifi driver. Where can I obtain the Yocto distribution for building this? (I need to add a few custom packages). I’m currently using the “Linux Distribution” download from release 12 of the WP77xx firmware components: [https://source.sierrawireless.com/resources/airprime/software/wp77xx/wp77xx-firmware-latest-release-components/](https://source.sierrawireless.com/resources/airprime/software/wp77xx/wp77xx-firmware-latest-release-components/) Is there an additional layer being added o…

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<div class="post-metadata">

**Author:** ![gennadyk](https://avatars.discourse-cdn.com/v4/letter/g/94ad74/32.png) [@gennadyk](https://mangoh.discourse.group/u/gennadyk)\
**Post date:** [November 4, 2021, 12:37pm UTC](https://mangoh.discourse.group/t/build-yocto-for-yellow/9746/3 "2021-11-04T12:37:59Z")

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no. wifi doesn’t start, problem in module cfg80211.  
i use patch from this

> <https://github.com/mangOH/meta-mangoh/blob/modules_dep_wifi_workaround/recipes-connectivity/brcmfmac43430-support/files/cywifi.sh>

but even after that the wifi did not work.  
But after deleting bluetooth file in /etc/init.d/ wifi began to work  
But it’s not solution.

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**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [November 4, 2021, 12:47pm UTC](https://mangoh.discourse.group/t/build-yocto-for-yellow/9746/4 "2021-11-04T12:47:06Z")

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How about the official fw

> **[Upgrade a mangOH yellow with latest Firmware](https://docs.octave.dev/v2.0/docs/install-the-latest-firmware-on-your-mangoh-yellow)**
>
> This page provides the instructions to upgrade locally your mangOH yellow with the latest Octave firmware. (Windows only) If you are a Windows user, the first time you must install the driver on your computer. WP7702 driver for Windows. It is an .exe...

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<div class="post-metadata">

**Author:** ![gennadyk](https://avatars.discourse-cdn.com/v4/letter/g/94ad74/32.png) [@gennadyk](https://mangoh.discourse.group/u/gennadyk)\
**Post date:** [November 4, 2021, 12:52pm UTC](https://mangoh.discourse.group/t/build-yocto-for-yellow/9746/5 "2021-11-04T12:52:25Z")

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yes, 0.7.0 is worked. But i want build custom yocto image

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [November 4, 2021, 12:58pm UTC](https://mangoh.discourse.group/t/build-yocto-for-yellow/9746/6 "2021-11-04T12:58:59Z")

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Then you can compare the folder init.d