To resolve the reference material downloading issue, please refer the following steps .

Step1 – Download the reference material from  (File is 160 MB in Size)

Step 2 – Extract the downloaded folder

Step 3 – Copy the zips from the extracted folders

Step 4– Find the “ERAImpfiles forlder“- this folder is created on the same path where content folder is mapped in load content menu

Step 5 – Paste the zip in – ERAImpFiles\dl\rc\resources\refmaterial