Flash Tool 0.9.18.6 Guide

Users can install official Sony firmware (FTF files) to upgrade, downgrade, or unbrick devices.

. Newer versions of Flashtool transitioned to a different architecture that sometimes fails to recognize older device drivers or "sin" file structures used in older Sony firmwares. Usage Tips Driver Installation : You must install the drivers located in the Flashtool/drivers flash tool 0.9.18.6

Before you even launch Flash Tool 0.9.18.6, you must prepare your environment. Flashing Users can install official Sony firmware (FTF files)