AIML Board support

I need to download the meta-layer ( meta-einfochips-Prod-V-2_x.tar.gz) to build the AIML firmware, but I cannot find it.
Can you just help me to find the file or send the meta-layer( meta-einfochips-Prod-V-2_x.tar.gz ) to carry on the work on AIML Board?

I think it is found in the third download here:

However you might also like to take a look at:

@darshak Do you have advice for how best to get started building images for this board?