回复:急+迫不得已!用EB2申请的EAD和结婚绿卡的EAD一样吗?
If you have 2 EADs at hand, USCIS does not know which one you're using. When you have two EADs, under same A#, they're considered no difference.
I-765, the same form you used to apply EAD, is filled for renewal.