i have went to stamping for my H1B on Jan 2021, they have asked NIE letter, we have submitted that as well. after travel ban lift went back to embassy and they have asked additional documents and submitted those as well via mail.
got below mail after the documents submission, its almost 3 months, what will be process times and chances in my case.
Please also submit soft copies of all your prior U.S. visas. Once we have received all of the documents requested above, we will proceed with the additional administrative processing required on your application. No processing will take place until all of the required documents are received.