[Help] Odin not detect my s4 while download mode and say "added" when charging

hello guys, i want to ask something,
i want to root my samsung galaxy s4 (gt-i9500) lollipop,
but i have trouble while im open odin,
when i going into download mode, odin not dettect or not say "added", ive wait for until 10min,
and then im force restart with hold the power button for around 10sec,
its bring me to charging interface, and in this case, odin say "added",

what happened with my phone or that odin?
please help asap.. :(

note : my computer not installed Kies, or anything from samsung dev,
just installed the driver for gt-i9500