First download the Drivers:
Extract SP_Driver_V2.0_Install.exe/setup.exe from SP_Driver_V2.0_Install.rar using 7zip or any other suitable extracting tool.
Double click on SP_Driver_V2.0_Install.exe
Default installation path is C disk,select the installation path and click next
click on install
Again click Next
Steps for driver installation in windows 8,8.1 and 10 users:
**Click the Start Start menu and select Settings.
**Click Update and Security.
**Click on Recovery.
**Click Restart now under Advanced Startup.
**Click Advanced options.
**Click Startup Settings.
**Click on Restart.
**On the Startup Settings screen press 7 or F7 to disable driver signature enforcement.
Your computer will restart and you will be able to install non-digitally signed drivers. If you restart your computer again the driver signature enforcement will be re-enabled.so don't restart again before successful installation of both drivers