A: This is a Windows spooler error. Run services.msc , find “Print Spooler,” click “Restart.” Then, in Printer Properties > Ports, uncheck “SNMP Status Enabled.”
to communicate. If your computer detects the printer as an "Unknown Device" or "USB Serial Port," you may need to install the CH341SER driver Installation Steps Physical Connection chaser che80 print driver
, standard Windows "in-box" drivers may not provide full functionality for receipt formatting Connection Process A: This is a Windows spooler error
mismatch (if using Serial/COM) or the wrong driver emulation. Ensure the driver is set to No Power/Connection : Check the CH341SER driver status Ensure the driver is set to No Power/Connection
installer that creates a virtual USB port to communicate with the printer. USB Serial Driver (CH340/CH341) : Some models use a CH340 USB-to-Serial chip
Ensure "Auto-cut" is enabled in the Device Settings tab of the driver properties.