2016 Ford C-Max Energi with SYNC3 - Need to get version 3.4 installed

[warlock12118]

You need to downgrade to 2.2.17011 first and then do the upgrade to 3.0.23219.
Here you go…

2016 Mustang Sync3 1.0 updated to 3.0 and no Apple Carplay!

Ok. Based on what you and I have read, it seems your issue was caused because an intermediate build like 2.2.17011 was skipped. If that’s the issue, this is what I would try after confirming you have the correct hub: A) Download this file → HN1T-14G381-SA - SYNC 3 APIM Software (IVSU) Database - CyanLabs , which is 2.2.17011. B) Download this file → JR3T-14G381-AX - SYNC 3 APIM Software (IVSU) Database - CyanLabs, which is 3.0.20204 (your current build). C) You need to manually create an up…