Run the installer and follow the on-screen prompts. By default, it will install directly to your local disk root directory: C:\Flashtool . Navigate to C:\Flashtool\drivers . Double-click the file.
: Connect using a high-quality, original USB cable to avoid connection drops. Sony Flashtool 0.9.18.6
Scroll down and check the boxes for your specific device if it is listed (e.g., Xperia Z2 Device Driver ). Run the installer and follow the on-screen prompts