Unhappy [Q] [HELP] Galaxy Tab 10.1v Bootloop

Hello, after installing cyanogenmod with the rommanger my tablet is in the bootloop.only the cyanogenmodlogo disapears and nothing else.
I found out that my bootloader is locked. So i tried to unlock it again but it doesnīt work anymore. Next step i have done i tried to flash the stockrom. But the big problem was that i havenīt found it on the web..all links were shut down or something like this...
so does anyone have another idea or have the stockrom?

Sry for my english.

Thanks for your Help!