Firm for LG GDR-8163B

Hi
I need the original firm for a DVDROM GDR-8163B (no writter) :bow:
Thanks

I flashsed this with a firm for GDR-8150L :eek:

Why?

You should know what “the original firmware” on the drive was…

http://forums.xbox-scene.com/index.php?showtopic=325005

Hitachi-LG Model GDR-8050L used in XBox, news to me.