# Cannot make red\_wp77xx either fails to complete or faulty (with 18.10.3)

**URL:** <https://forum.sierrawireless.com/t/cannot-make-red-wp77xx-either-fails-to-complete-or-faulty-with-18-10-3/15872>\
**Category:** WP Series\
**Created:** [March 28, 2019, 8:26pm UTC](https://forum.sierrawireless.com/t/cannot-make-red-wp77xx-either-fails-to-complete-or-faulty-with-18-10-3/15872 "2019-03-28T20:26:56Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mikebp](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/mikebp/32/4387_2.png) [@mikebp](https://forum.sierrawireless.com/u/mikebp)\
**Post date:** [March 28, 2019, 8:26pm UTC](https://forum.sierrawireless.com/t/cannot-make-red-wp77xx-either-fails-to-complete-or-faulty-with-18-10-3/15872/1 "2019-03-28T20:26:56Z")

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Fresh install, sync & clean fails make\_red\_wp77xx:

- 18.06.1 couldn’t find file ‘io.api’
- 18.06.3 couldn’t find file ‘io.api’
- 18.07.0 test.c: No such file or directory
- 18.08.0 test.c: No such file or directory
- 18.09.0 test.c & fa\_test.c: No such file or directory
- 18.10.2 test.c & fa\_test.c: No such file or directory
- 18.10.3 builds to completion - but intermittent Modem Fault

All firmware, source and tools from:  
[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/)

# Release 9.1 Components

**WP77xx Firmware Release 9.1 combined image**

- Modem Firmware (AT&T) SWI9X06Y\_02.16.06.00 / 001.026\_000
- Linux Distribution SWI9X06Y\_02.18.05.00
- [SWI9X06Y\_02.18.05.00 Source]
- **Linux Distro Source** ([http://downloads.sierrawireless.com/AirPrime/WP77xx/Release9.1/Legato-Dist-Source-mdm9x06-SWI9X06Y\_02.18.05.00.tar.bz2](http://downloads.sierrawireless.com/AirPrime/WP77xx/Release9.1/Legato-Dist-Source-mdm9x06-SWI9X06Y_02.18.05.00.tar.bz2))
- [64-bit ToolChain](http://downloads.sierrawireless.com/AirPrime/WP77xx/Release9.1/poky-swi-ext-glibc-x86_64-meta-toolchain-swi-armv7a-neon-toolchain-swi-SWI9X06Y_02.18.05.00.sh)
- git clone --recursive git://github.com/mangOH/mangOH
- git pull && git submodule update --init

There appears to be a mismatch with the latest mangOH sources and the listed sources and tools for this release.

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi)\
**Post date:** [April 1, 2019, 1:41am UTC](https://forum.sierrawireless.com/t/cannot-make-red-wp77xx-either-fails-to-complete-or-faulty-with-18-10-3/15872/2 "2019-04-01T01:41:13Z")

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i built with WP76 R12 component, no problem is found.  
just need to comment out the following in mangOH.sdef:

// $MANGOH\_ROOT/apps/locationService/location