Unable to Access USB Device

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aandreev
Posts: 2
Joined: 17 Nov 2020, 21:50

Unable to Access USB Device

Post by aandreev »

Hi ,

I connect Arduino to USB port but I can see it only in the connected devices list but no /dev/tty* ports are instantiated, making it impossible to access it.
Info from DMESG:
[92330.807974] usb 1-4: new full-speed USB device number 8 using xhci_hcd
[92330.980820] usb 1-4: New USB device found, idVendor=1a86, idProduct=7523
[92330.983440] usb 1-4: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[92330.986003] usb 1-4: Product: USB2.0-Serial

[root@NAS ~]# lsusb
Bus 001 Device 008: ID 1a86:7523

[root@NAS ~]# ls /dev/ttyACM*
ls: cannot access '/dev/ttyACM*': No such file or directory

[root@NAS ~]# ls /dev/ttyUSB*
ls: cannot access '/dev/ttyUSB*': No such file or directory

Is there any way to associate it to a usb port?

Thank you
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TMroy
TM Support
Posts: 3060
Joined: 10 Mar 2020, 14:04
China

Re: Unable to Access USB Device

Post by TMroy »

USB ports on TNAS device mostly are for USB devices like USB storage, wi-fi dongle or other assessories, all these devices need built-in drivers in TOS. Arduino is a platform or board for development(maybe like Raspberry), I do not think we have put such a driver in our TOS.

By the way, may I know why you need to connect Arduino to your tnas?
To contact our team, please send email to following addresses, remember to replace (at) with @:
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User avatar
aandreev
Posts: 2
Joined: 17 Nov 2020, 21:50

Re: Unable to Access USB Device

Post by aandreev »

I have integrate Home Assistant over Docker in TNAS , so thats why is so important to find a way to connect Arduino via a USB . Can you send me relevant driver for SERIAL over USB . Thanks in advance
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TMroy
TM Support
Posts: 3060
Joined: 10 Mar 2020, 14:04
China

Re: Unable to Access USB Device

Post by TMroy »

I do not have such driver, let me check with the dev team and get back to you.
To contact our team, please send email to following addresses, remember to replace (at) with @:
Support team: support(at)terra-master.com (for technical support only)
Service team: service(at)terra-master.com (for purchasing, return, replacement, RMA service)
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