Here is the content for Flashtool 0.9.23.2, structured as you might see on a release page, blog, or changelog.
: By this version, Flashtool had moved device folders and user configurations to the user's home folder for better permission management. XperiFirm Integration : Standard integration with Flashtool 0.9.23.2
"Drivers not found": If you are on Windows 10 or 11, you must disable Driver Signature Enforcement before installing the Flashtool drivers. Here is the content for Flashtool 0
This specific version is highly reliable for devices released between 2011 and 2017 (e.g., Xperia Z series, early X series). System Requirements: Download and install Flashtool on your computer
Flashing stock firmware (.ftf file) is the most common use case. This restores a device to factory condition.
Using 0.9.23.2 to backup TA:
Sony Xperia devices have unique DRM keys responsible for camera noise reduction, clear audio+, and widevine L1. Unlocking the bootloader deletes these keys permanently—unless you back them up first.