ebay link
I bought this on ebay
It was 2gb not 4gb FRAUD -_-;
on chip
AK1025
BD017A OEM
on screen
BKS25018-V1
070518 0802
I found this one and it actually worked but low graphic quality...
bks25002-kv2 AK1025 TGS177SH00 2LSD_ATJ2091N_18V_A1_NT39102(DJ)