Originally Posted by ironass
I received an update to my drivers yesterday when I connected to Odin. Check that you have the latest drivers/Kies version = 188.8.131.5264_2_3.
Ensure that Kies is NOT running and that your phone is in download mode.
While using Kies to test the connection, I updated Kies
Used the 3 finger salute to close all Kies processes
Phone is in download mode