After the reboot, navigate to .
Windows security may block these drivers by default. You must temporarily disable signature checks: Go to . Click Restart now under Advanced startup . flashtool xperia driver pack v1.9
: If the pack fails, some users recommend installing Sony PC Companion or Sony Update Service , as these programs often install the basic USB drivers automatically. After the reboot, navigate to
Click . When Windows prompts you with a red security warning, select "Install this driver software anyway" . Common Troubleshooting After the reboot
For a reliable download, you can find the Flashtool Xperia Driver Pack on verified third-party repositories or through official Sony developer channels where the main tool is hosted.