H4 to H1B - dropbox eligibility

Hello,

I was on H1B for few years and then went to India for few months and came back on H4 . Later I switched from H4 to h1b here in USA.

Now if I go to India for h1b stamping Iam I eligible for. Dropbox?

Please advise

Per the new guidelines you may be eligible for dropbox.

https://travel.state.gov/content/travel/en/News/visas-news/important-announcement-on-waivers-of-the-interview-requirement-for-certain-nonimmigrant-visas.html