# Updating APIM Firmware (Calibration Files)

**URL:** <https://community.cyanlabs.net/t/updating-apim-firmware-calibration-files/17>\
**Category:** Discussion\
**Tags:** APIM\
**Created:** [20 May 2020 16:54 UTC](https://community.cyanlabs.net/t/updating-apim-firmware-calibration-files/17 "2020-05-20T16:54:36Z")\
**Posts on this page:** 1\
**Showing post:** 838

<div class="post-metadata">

**Author:** ![F150Chief](https://community.cyanlabs.net/user_avatar/community.cyanlabs.net/f150chief/32/14712_2.png) [@F150Chief](https://community.cyanlabs.net/u/F150Chief)\
**Post date:** [27 July 2022 15:37 UTC](https://community.cyanlabs.net/t/updating-apim-firmware-calibration-files/17/838 "2022-07-27T15:37:00Z")

</div>

This is where you are now:  
3.0 APIM NAV & NON-NAV Unit Firmware (Production Release, 2017-Pre-2018.5, H-Early J Series)  
(Originally Found On 2017/Early 2018 Units That Ship with 2 USB Ports on Back)  
GB5T-14G376-AA  
HB5T-14G374-CA  
HB5T-14G375-DA or HB5T-14G375-FA (HB5T-14G375-CA NON-NAV)  
GB5T-14G379-AA  
HB5T-14G379-BA

You can go to this safely:  
3.2/3.3 APIM NAV & NON-NAV Unit Firmware (Production Release, 2018.5, J-Early K Series)  
GB5T-14G376-AA  
1U5T-14G374-DA  
1U5T-14G375-DA (1U5T-14G375-CA NON-NAV)  
GB5T-14G379-AA  
JB5T-14G379-BA

Select the proper file for your region.  
[APIM Firmware Production Releases - Ford / Information - CyanLabs Official Community](https://community.cyanlabs.net/t/apim-firmware-production-releases/4686)

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