PAN & Aadhaar

I do not have any Date of Birth proof. How do I update the DoB in Aadhaar?keyboard_arrow_down
My date of birth in PAN and Aadhaar do not match. Not able to link them. Pls help?keyboard_arrow_down
My name is different in PAN and Aadhaar. It is not allowing me to link both. What to do?keyboard_arrow_down