The best place to start is the official SpeedX website or the Amazon/eBay product page where you purchased the item.
Connect the printer to your computer using the provided USB cable. Turn on the printer power switch. Step 2: Run the Driver Installer
If all official and generic drivers fail, you have two nuclear options:
Select and then Add a local printer .
Once you've downloaded the driver, follow these steps to install it:
: Plug the printer into your computer via USB or Ethernet and power it on.
Follow the on-screen instructions, connecting the printer to the USB port when prompted. Top Troubleshooting Tips for SP200 Installation