Hi Kaustubh Gautam,
Which MCUXpresso IDE version you are using?
I am using MCUXpresso IDE v11.1.0 [Build 3209] [2019-12-12], didn't find your mentioned open pins issue.
My project is the led_blinky, my SDK is SDK_2.5.2_FRDM-KE16Z.zip.

You also mentioned the solutions given on the community , please also share the related link.
Kerry
-------------------------------------------------------------------------------
Note:
- If this post answers your question, please click the "Mark Correct" button. Thank you!
- We are following threads for 7 weeks after the last post, later replies are ignored
Please open a new thread and refer to the closed one, if you have a related question at a later point in time.
-----------------------------------------------------------------------------