I just had this issue while I was trying to use firewater S-off. I kept getting a device offline error. It turned out my adb drivers were old so I just downloaded the latest SDK and installed the latest drivers. Not sure if that's your issue, but updating your drivers is a start.
I just had this issue while I was trying to use firewater S-off. I kept getting a device offline error. It turned out my adb drivers were old so I just downloaded the latest SDK and installed the latest drivers. Not sure if that's your issue, but updating your drivers is a start.