# Firmware or Framework version?

**URL:** <https://forum.sierrawireless.com/t/firmware-or-framework-version/9704>\
**Category:** Device Management\
**Created:** [December 21, 2017, 2:58pm UTC](https://forum.sierrawireless.com/t/firmware-or-framework-version/9704 "2017-12-21T14:58:28Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mirekther](https://avatars.discourse-cdn.com/v4/letter/m/848f3c/32.png) [@mirekther](https://forum.sierrawireless.com/u/mirekther)\
**Post date:** [December 21, 2017, 2:58pm UTC](https://forum.sierrawireless.com/t/firmware-or-framework-version/9704/1 "2017-12-21T14:58:28Z")

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I have Warning message while using MangoRED with AirVantage - “Unknown FW”

 ![](https://us1.discourse-cdn.com/flex025/uploads/sierrawireless/original/2X/c/c9bc352046bb8d5bbe8f703588ad96dcfb4d1eeb.PNG)  
  
When I check the versions by Dev. Studio it looks FW version is mixed with Framework version.  
 ![](https://us1.discourse-cdn.com/flex025/uploads/sierrawireless/original/2X/0/08507cd4c5902efe1b8b111594cd523e1909d406.PNG)  
  
Thanks for explanation.  
Mirek

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**Author:** ![Moderator1](https://avatars.discourse-cdn.com/v4/letter/m/9fc348/32.png) [@Moderator1](https://forum.sierrawireless.com/u/Moderator1)\
**Post date:** [December 26, 2017, 6:43am UTC](https://forum.sierrawireless.com/t/firmware-or-framework-version/9704/2 "2017-12-26T06:43:00Z")

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Hi,  
The post is related to legato , we have a separate forum for legato.  
Please ask your query on this forum [http://forum.legato.io/](http://forum.legato.io/)

Thanks & Regards,  
Moderator