The Unique Identification Authority of India is given the chance to download Aadhaar Card as eAadhaar Letter Online, and the Aadhaar Card Download available aadhaar-update.in in two ways from Resident Portal of UIDAI with using Enrollment ID or 12 Digit Aadhaar Number in simple steps.The Indian Citizens who have already enrolled at enrollment center and the people who have already 12 Digit Adhar Number they can download eAadhaar Online in two states with using EID and UID number from the Resident Portal of UIADI from the following steps.