![]() Windows may attempt to automatically load the Prolific driver 3.6.xx.xxx when inserting your cable. The last compatible Prolific driver was v3.3.2.105. ![]() The latest driver installed by Windows (Vista, 7, 8.1 and 10) is not compatible with these chips. Nearly every programming cable that is detected by Windows as having a Prolific chip was manufactured with an unauthorized or cloned copy of the Prolific PL2303HXA chip. Not, the driver and procedure can be found at this Link.ĭrivers for the Silicon Labs chipset (CP210x) should alsoĭownload automatically. The driver should also download automatically. Many Baofeng and generic programming cables are shipping with the WCH chipset (CH340/341). Not all provided CDs come with the correct drivers.īy using Windows Device Manager, you should easily be able to determine whichĬables with FTDI chipset (FT232R) will automatically download the Not all cables load the correct driver automatically. I am not sure if I require specific drivers in order for this to work, none are provided on the manufacturers website for any OS.Programming cable Must have the correct driver installed I have tried on both my Ubuntu laptop and also a Raspberrypi3 with the same results. My goal is to register this PLC as a tty* device in order to establish a serial connection to the device. I have tried adding a udev rule to register the device as such under the file: /etc/udev/rules.d/les ACTION="add", SUBSYSTEM="tty", ATTRS="00492F60", MODE="666",SYMLINK+="millenium-3" The lsusb output is as follows: Bus 001 Device 021: ID 0403:7d51 Future Technology Devices International, Ltd फĪnd the device appears under: /dev/bus/usb/001/021īut in order to establish a serial connection in my program I believe the device needs to be registered in the tty subsystem and appear as /dev/tty*.usb 1-2: Manufacturer: Crouzet Automatisme SAS usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-2: New USB device found, idVendor=0403, idProduct=7d51, bcdDevice= 6.00 ![]() When I connect the 'Crouzet - Millenium 3 PLC' to my Ubuntu laptop via a USB serial cable the following dmesg output is given: usb 1-2: new full-speed USB device number 21 using xhci_hcd ![]()
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February 2023
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