Asus X409FA, M509DA, F509UA, X509UJ, X509UA User’s Manual [tr]
...
Asus X409FA, M509DA, F509UA, X509UJ, X509UA, X509UB, X409UB, X409UJ, X409UA, X409, X509FJ, K509FA, F509FB, A509, A509FA, X409FJ, X409FB, A409, A409FA, X509FB, X509FA, X509DA, D509, M409DJ, M409DA, D409, P1410CDA, P1510CDA, M509DL User’s Manual [tr]