Hi Steven,
This is the Mainstream slicing software:
1. OrcaSlicer
https://github.com/SoftFever/OrcaSlicer/releases/tag/v2.-
2.0
2. Cura
https://ultimaker.com/software/ultimaker-cura/#downloads-
USB driver official website link:
https://www.geeetech.com/download.html?download_id=40
You can download +USB Drivers for 3d printers(CH340) and +USB Drivers for 3d printers(FT232).
If you have any problems you can contact me by this mailbox:myorder@geeetech.com,have a nice day