no patches for w800 r1bc002?

I searched a lot here but cant find patches for my r1bc002.
Can i upgrade to r1bd001?

All W800-R1BC002 patches are in Downloads area

http://www.topsony.com/forum/images/...s/category.pngW800_patches_R1BC002

http://www.topsony.com/forum/images/...s/category.pngW800_patches_R1BC002_CID49