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To download and install an Xperia driver * Computer: Download the relevant driver package from here. ... * Open Device Manager. .. Sony Asia Pacific How to flash your device - Sony's Developer Portal flashtool xperia driver pack v1.9
(where KEY is your unique unlock key from Sony) This piece is designed to be a "Quick
According to various sources, the v1.9 update includes: Download and install FlashTool on your computer
If you have already installed Flashtool, the driver pack is typically located in the installation directory: C:\Flashtool\drivers\Flashtool-drivers.exe Double-click the file to launch the setup. Select Driver Components
Cause: Corrupt driver cache or conflicting drivers from another phone (Samsung, Google, etc.).
Fix: Use USBDeview to remove all old USB entries, then reinstall v1.9. Also, try a different USB port (preferably USB 2.0).