How to get WSS 2012 R2 standard recovery DVD ISO for W8900 W12000 W16000
Please download the recovery ISO from following link: (4.08GB)
http://www.thecus.com/Downloads/CD/WSS2012R2forW89_W1216_multiLang.iso
* The MS license needs to be purchased separately
If went to make a bootable USB recovery device, please try on following link:
https://rufus.akeo.ie/