Hello, @BSung8:
Thank you for contacting Intel Embedded Community.
You should review the information stated on page 4 of the Product Brief: Intel Atom® Processor E3900 Series, Intel® Celeron® Processor N3350, and Intel® Pentium® Processor N4200 document # 334896. You can confirm there that the consultations of the mentioned Operating System (OS) should be addressed to its developer or the independent software vendor (ISV) partners.
Due to this fact, you should address them as is stated in the following websites as a reference :
https://forum.up-community.org/discussion/4490/how-to-change-display-4k-resolution-in-yocto-atom-e3950
http://up-board.org/up/blog/
You can find the cited Product Brief when you are logged into your Resource and Design Center (RDC) privileged account on the following website:
https://cdrdv2.intel.com/v1/dl/getContent/334896
You should fill out the form stated on the following website when you have problems with the provided website or want to update your RDC account:
https://www.intel.com/content/www/us/en/forms/support/my-intel-sign-on-support.html
Best regards,
@CarlosAM_INTEL.
