If these can't solve 3d printers issue, next is the easiest.
To check whether your hardware like printers, usb device connected with your pc, device manager can be very helpful, in below content, we will show you how to check hardware connection with computer.
1.Right click on computer icon on the desktop, choose Manage.
2.On the new appeared computer management window, you will find device manager on the left bar, click on it.
3.Now all the devices installed on your pc will be shown on the right side.
4.Click on related hardware, its model, driver version and other details will be shown.
Note: If a device has a yellow circle with an exclamation mark in the beginning under "Other devices" category, it means this device has conflict with other hardware, or this device is not installed properly. In addition, under other devices category, if there are unknown devices with exclamation marks, this indicates the windows has no proper driver to support these devices.
1. Open Device Manager.
2.Follow the instructions in the preceding procedure to update drivers.
3.Click Search automatically for updated driver software.
4. If below message popped up, your driver is already the latest driver and there is no need to update.
5. If a new driver is found, please follow the instruction to install it and restart your computer.