To mitigate these risks:
Navigate to C:\Flashtool\drivers and run Flashtool-drivers.exe . Check the boxes for: Sony Flashtool 0.9.18.6
| Feature | 0.9.18.6 | Newer Versions (0.9.30+) | | :--- | :--- | :--- | | | Excellent, tested | Sometimes buggy | | Xperia XZ2 / 1 / 5 support | Not supported | Full support | | XperiFirm integration | Optional external | Built-in auto-download | | TA Backup simplicity | Straightforward | More steps, potential bugs | | Android 9+ support | Limited | Full | | Driver signing | Old cert (needs override) | Modern cert (better for Win11) | Sony Flashtool 0.9.18.6