We have also managed to share here how to install the Spreadturm driver manually on your pc.
Once you have successfully installed the SPD driver on your pc, then you can easily flash your SPD devices through SPD Flash Tool (Spreadtrum Flash Tool), it is fully compatible with any version of the SPD flash tool. However, you can also find the manual installation drivers here. just download the driver on your pc through the below download link and run to install the drivers on your computer.
Here we share with you a one-click easy installation Spreadturm driver package to install the USB drivers on your pc without facing any errors.