Raytac plans to release the AT command module, MDBT42Q-PAT, in April 2018, which is powered by Nordic nRF52810 solution.

Nordic announced it recently has signed with SEGGER to license all developers allowed to use Embedded Studio to develop Nordic nRF51 & nRF52 application freely without any limitations.
Getting started with SEGGER Embedded Studio and the nRF5 SDK Tutorial Video:
Raytac updated nRF52810 module spec sheet to version B.
We are suggesting all developers refer to the updated Spec Sheet accordingly
Module Part No.: MDBT42Q-P192K
Module Part No.: MDBT42Q-192K
MDBT42Q&MDBT42Q-P Spec Sheet (nRF52810) download link
http://www.raytac.com/download/MDBT42/(nRF52810)%20MDBT42Q-192K%20&%20MDBT42Q-P192K-Version%20B.pdf