Mtp-probe: bus: 1, device: 18 was not an MTP device Kernel: usb 1-2: pl2303 converter now attached to ttyUSB0 Kernel: usb 1-2: Manufacturer: Prolific Technology Inc. Kernel: usb 1-2: Product: USB-Serial Controller Kernel: usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Kernel: usb 1-2: New USB device found, idVendor=067b, idProduct=2303 I notice messages "not an MTP device" and "unhandled action 'bind'" in /var/log/syslog: kernel: usb 1-2: new full-speed USB device number 18 using xhci_hcd I believe the adapter has the PL2303X chip instead of PL2303 (source: PL2303 & Pl2303x usb serial device). I need to be able to send commands and receive data similar to how the device works using Windows, preferably with the above port settings.Īny ideas on how to fix or debug this? I appreciate it.īus 001 Device 016: ID 067b:2303 Prolific Technology, Inc. no parity, 7 data bits, lower/higher baud rate, etc.). Windows also works with changing the above settings (i.e. no parity, different baud rates, hardware/software handshaking, etc.): Device: /dev/ttyUSB0 (permissions 666, $USER added to `dialout` group) I'd like to use the following port settings, though I've tried variations of the following to no avail using moserial and putty (i.e. The same USB-Serial adapter connects and works on the same Dell laptop model with Windows 10 on Windows it can receive commands and return data configured with the port settings below. I've tried sending/receiving data using moserial and putty when attempting to send commands, no response data is returned and I notice no changes in dmesg or /var/log/syslog. The device appears connected via lsusb, however I cannot send and receive data. I have a USB-Serial adapter with the PL2303X chip to connect hardware to a Linux host. OS: Linux Mint 19 Tara (also tested on Ubuntu 18.04 LTS and Ubuntu 14.04 LTS)
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