hey i am new here, just want to ask a few question.

my hp is w580i, and i found that there are few patches for it, such as w580 R6BC002, R8BA025 and this r8BE001 patches, so wats different of all this? i can install any of it? or i hav to check it is suitable for my hp, if den how to check.

another is i must use se tool lite to apply the patch? y cannot use XS++?(as i see an option of patch in XS++). hope i can get the answer soon, thank you ^^