Could not open /dev/ttyUSB0

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M ANANDA

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Jan 27, 2020, 5:30:20 AM1/27/20
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I am getting this error when I am trying to load HEX file.I open dev folder it is not there in that folder, How to solve this problem.

Mahadev Bhat

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Jan 30, 2020, 10:36:32 PM1/30/20
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Give the root access to the serial port ttyUSB0

with the command
sufi chmod 777 /dev/ttyUSB0

On Mon, Jan 27, 2020, 16:00 M ANANDA <manan...@gmail.com> wrote:
I am getting this error when I am trying to load HEX file.I open dev folder it is not there in that folder, How to solve this problem.

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Mahadev Bhat

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Jan 30, 2020, 10:37:02 PM1/30/20
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sudo chmod 777 /Dev/ttyUSB0

M ANANDA

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Feb 3, 2020, 1:59:03 AM2/3/20
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There is no ttyUSB0 in /dev folder.So it is giving error like:
chmod: cannot access '/dev/ttyUSB0': No such file or Directory. 

Mahadev Bhat

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Feb 3, 2020, 11:44:42 PM2/3/20
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you have to connect the USB interface from your FPGA to PC and then see whether it is attached to (/dev/ttyUSB0 or 1 or 2..).then give access to it as mentioned in previous reply.
Open and connect to the same in the minidebugger.

On Mon, Feb 3, 2020 at 12:29 PM M ANANDA <manan...@gmail.com> wrote:




There is no ttyUSB0 in /dev folder.So it is giving error like:
chmod: cannot access '/dev/ttyUSB0': No such file or Directory. 

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