Hl 340 usb serial driver

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I plugged in my ‘dragon’ and here’s how it shows in the log file…ĭmesg usually requires root privilege … it’s also very long … pipe it though ‘tail’ to only get the ‘tail’ end of it… sudo dmesg | tail There is a file where system messages are logged.

Bus 003 Device 066: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter lsusbīus 002 Device 002: ID 8087:8000 Intel Corp.īus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 001 Device 002: ID 8087:8008 Intel Corp.īus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubīus 003 Device 003: ID 056a:0011 Wacom Co., Ltd ET-0405A īus 003 Device 002: ID 1af3:0001 Kingsis Peripherals ZOWIE Gaming mouseīus 003 Device 066: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapterīus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root entry from lsusb if from my Chinese led laser and yours might be the same or very similar.

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“lsusb” will list what devices are ‘hanging’ off the usb ports. I don’t have a mac or that machine, but I have Linux and some of the commands might help.

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