This is the Sony Xperia Z1 driver package which provides the installation files for Sony Xperia Z1 (C6902/C6903/C6906/C6943) USB Driver. Note there is also a Sony Xperia Z driver on this website which is listed here.
Sony Xperia Z1 USB Driver
You will first need to download the file and then extract its content. Now open the device manager and then click on the computer name. Now add the legacy hardware and then point towards the INF file of the driver. The driver will now install and you will have access to the Xperia Z1 driver.
– During the installation of this file, be sure that you are logged in as the Administrator
– To ensure that no other program interferes with the installation
– It is highly recommended that you print out these instructions for use as a reference