To connect your Sony Xperia smartphone with your computer requires matching device driver installed on the PC, otherwise it will not communicate with the computer. Sony Xperia Android phones are available in a variety of different models and if you find any issue finding a correct driver for your device, here is how to download and install correct driver file for your Xperia device.
“FlashTool Xperia Driver Pack” brings drivers for all the Xperia devices in a single package. Developed by an XDA forum member, this Windows application installs the corresponding driver for your phone on your PC.
FlashTool Xperia Driver Pack will be updated regularly, so you will definitely get a matching driver for your Sony Xperia device. Below is the list of devices the tool currently supports.
You can download FlashTool Xperia Driver Pack from XDA here.