Zenfone 5 Bricked Need Help

I've made factory reset and after it my zenfone went to bootloop... then ive tried to flash from recovery but my pc didnt find my phone even when i mount (i had TWRP recovery) ive tried fix permission... factory reset from recovery and from droidboot... after factory reset from droidboot im in recovery bootloop... soo i can access only droidboot
so my pc finds my phone but i cant access it... adb devices dont find my phone... ive tried changing drivers too adb composite etc. also tried to flash with xfstk but it says that i cant change SKU from WW to zenfone5 (the file name is zenfone5 ive changed it to WW and it didnt work as expected but it sayed it cant change SKU from WW to WW) from when i downloaded it it sayed its WW version...
also im realy sorry for my bad english

please help :D