The reason the Apple driver hasn't been found error is because your Windows is 64bit variant, to which you need to install the 64bit driver for iTunes. Once it's installed the bug will be gone forever and once again your life be easier.
TaiG 2.2.0 (And also version 2.1.3) has been developed to work with iTunes's newest version, thus no need for you to downgrade your iTunes's version. However those who use 64bit based Windows computer face this unavoidable and unexpected error, while they trying to bring jailbreak utility with TaiG tool
I recommend you to also read fix all TaiG errors 20%, 60%, 1101, 1102 1103 (Complete solutions).
Here’s how to fix Apple driver hasn’t been found
- Be sure that iTunes newest version for 64 bit version has been installed on your PC. If you haven't download it from Apple.
- Now you need to download and install the 64bit iTunes driver iTunesDriver64_0205.exe for your Windows OS based PC.
- What you need now is grab the TaiG tool from here; download TaiG 2.1.2 for iOS 8.3 Jailbreak. Or Taig 2.1.3. Or if you want to jailbreak iOS 8.4 on Windows, then you download the TaiG 2.2.0 tool here.
- Open TaiG then jailbreak your iOS powered smartphone. Then Apple driver hasn't been found bug will no longer appear.