iOS 8 3 Jailbreak Available TaiGJBreak 2.0 (http://www.taig.com/en/)
Step 1 : Deactivate Airplane Mode, Lockscreen code and/or Find My iPhone
Step 2 : Connect your iDevice to your Windows PC
Step 3 : Install and open TaiGJBreak 2.0 (http://www.taig.com/en/)
Step 4 : Select Cydia and (recommended) deselect 3K Assitant
Step 5 : Hit the green button and wait
Step 6 : Enjoy your jailbroken phone
To fix Apple driver not found download and install this Itunes version : https://support.apple.com/kb/DL1784?viewlocale=en_US&locale=en_US and restart the process