An update is availale for Processor Expert for i.MX which updates i.MX6D and i.MX6Q support.
Download PEx_i.MX_6DQ_ServicePack_Eclipse_Update_b150828.zip from the Downloads section on
Processor Expert for i.MX|Freescale

After the download, use the menu Help > Install New Software and point to the downloaded archive file:

Press 'Next' and go through the installation process. This updates support for i.MX Dual and Quad support.
Release Note Information
Incremental update of Processor Expert Software for i.MX Processors v1.x
i.MX 6Dual/Quad Service Pack Update
Product Content
* CPUs iMX 6Dual, 6Quad
- iMX6D processor in a single SoC component
- iMX6Q processor in a single SoC component
* Boards supported
- Sabre AI Rev.A based on the i.MX 6Quad or 6Dual processors
- Sabre AI Rev.B based on the i.MX 6Quad or 6Dual processors
- Sabre Lite Rev.A based on the i.MX 6Quad or 6Dual processors
- Smart Device SDB Rev.A based on the i.MX 6Quad or 6Dual processors
- Smart Device SDB Rev.B based on the i.MX 6Quad or 6Dual processors
- EVB Rev.X3 based on the i.MX 6Quad or 6Dual processors
* PinMux configuration data for a PinSettings component based on the following sources
- IMX6DQRM.pdf Rev 3, 07/2015
- IMX6DQCEC.pdf Rev 4, 07/2014
* Known problems and limitations
- None.
* Revision history
Changes in device support since the PEx for i.MX v1.1.0, May 4th 2015
- Updated 6Dual/Quad device registers and functional properties configuration options according to the latest RM Rev.3, 07/2015.
- Updated information and package ball names according to the latest datasheet Rev.4, 07/2015
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