Default Sprint galaxy gear question

no matter what i do , no matter what i try its always device not found!!! Regardless of pc, mac, usb, mobilego, airdroid, terminal commands, dos prompt commands, odin, cydia, you name it have tried it! im seriously losing my mind. I just want to root my gear! Whether that entails rooting my galaxy 3 is irrelevant, i just want to open my gear! This is my last try to get some help before I THROW IT IN THE F*ing garbage! Sorry, just really upset. Thanks for any help you may be able to provide!