what is it? dlc or vanilla game? just opend wrye bash and it's there... esp and bsa... 1.173.415 KB. No previous announce too... and no one yet mentioned it here?

http://www.gamesas.com/topic/1441842-mods-affected-by-hd-dlc-update-what-needs-fixed-again/

Use this thread.

It is a high res texture pack for the new DLC. It appears to also fix some issues with the earlier texture packs.

http://www.gamesas.com/topic/1441636-patch-highrestexturepack03esp/