Help idont have odin mode and cant intall recovery 8262

hi guys
when i press in the power+home+vol-down idont enter to download mode he is entering me
to factory mod:confused:
and icant install recovery i try install recovery from CMD from windows is installed and i see that in rom manger
but when iwant enter to recovery mod he is enering me to stock recovery:crying:

please help guys

and soryy for bad english:fingers-crossed: