Most Sony users use a tool called (developed by Androxyde). When you install this program, it includes a dedicated driver installer.

“Okay. Breathe,” he muttered, wiping the sweat from his forehead.

: When a Sony Xperia device is connected to a PC in fastboot mode (typically by holding

In Device Manager, the S1Boot driver shows a "Code 10 – Device cannot start" error. Solution: This means another driver is conflicting. Uninstall all previous ADB/Fastboot drivers: