: If your printer outputs random symbols, you likely have a "Communication" or "Emulation" mismatch. Check if your printer requires PCL or PostScript drivers in the device settings.
Most Ocom printers utilize a standard USB, Serial, or Ethernet interface. Here is how to install the standard Windows driver, which covers the majority of use cases. Phase 1: Preparation ocom printer driver
If using a network printer, select or Ethernet and input the printer’s static IP address. Click Install or Configure . : If your printer outputs random symbols, you
Go to (or Control Panel > Devices and Printers). ocom printer driver