Do I have to apply for Advance parole as an H-1B holder, when I filed an I-485?
No. As long as you are in valid H-1B status before leaving the US, you can apply for an H-1B visa when you re-enter the country.
No. As long as you are in valid H-1B status before leaving the US, you can apply for an H-1B visa when you re-enter the country.