Samsung SH-S182D dead help please!

when iam flashimg my drive to newest wersion SB04 i make a mistake
i choose wrong file and i flashed it :frowning: ( i used dos wersion sfdndos.exe)
after that drive shows as TSS corp CD/DVDW SH-S182DBOOT
and tray cant open

so i flashed it again with good firmware SB04 and now drive is shown correctly, tray can open but it doesnt see any CD or DVD
dvd region change is 7 times but i cant change it
sh** what can i do with thiz
anybody help me please

drive info show this

liteon rpc show

Liteon RPC does not work with those drives. Also, you need to install ASPI Layer.