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In this case command with lsmod won't print any line. Hint: sudo.ĭriver might be compiled (statically) into Linux Kernel (very unlikely in mainstream Linux distributions). You can check whether driver has been loaded if at least the following line appear.ĭepending of operating system configuration some commands, like dmesg, might require higher user privileges to be started. Usbserial: USB Serial support registered for pl2303 Usbcore: registered new interface driver pl2303 Usb: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Usb: New USB device found, idVendor=067b, idProduct=23a3, bcdDevice= 4.05 Usb: new full-speed USB device number 46 using xhci_hcd PL2303GL and PL2303GS USB-to-serial interfaces also include its serial number: Right at the end of dmesg output you should see something Usb: pl2303 converter now attached to ttyUSB0 Usb: Manufacturer: Prolific Technology Inc. Usb: New USB device strings: Mfr=1, Product=2, SerialNumber=0

Usb: New USB device found, idVendor=067b, idProduct=2303 Usb: new full-speed USB device number 24 using ehci-pci In most cases, after pluging the USB device into USB port, the system Originally this manual was written with PL2303TA in mind, but it can be also applied for PL2303GL and PL2303GS.ĭriver for PL2303TA (and PL2303GL, PL2303GS) USB-to-serial interface is already included in mainline Linux Kernel (for PL2303GL, PL2303GS since version 5.5). Lines starting with $ or C:\> indicate beginning ofĪ command that has to be typed in. Driver installation and software usage Driver installation and software usageįor digital thermometer and 1-wire adapter DS9097 with DS18B20 digital probe attached.