m8 ul

i have m8 ul i want to flash stock rom here is the info pls tell me which file i flash thanks

M8_UL
HBOOT-3.18.0.0000
RADIO-1.24.21331147A1.09G
OS-2.12.1700.1

Model : M8_UL
IMEI : xxxxxxxxxxxxxxxxxx
Build : 2.12.1700.1
CID : 11111111
HBoot : 3.18.0.0000
MID : 0P6B1****
Security : OFF
Region : Super_CID