Joining company on EAD

USA F1, F2 Visas - CPT - OPT
1

I have accepted from a company but have lost my physical EAD card. My joining date July 19th and wondering if my digital copy is sufficient

2

Normally the employer only requires a photocopy of your EAD card. You can apply for reissuing the EAD card.

Employment Authorization Document | USCIS.