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CCS/DRA745: ubuntu18.04.1 xds200 can not connect to ccs

Part Number: DRA745

Tool/software: Code Composer Studio


I want to use xds200 in ubuntu18.04. before  I used 16.04, there is no issue. in ubuntu18. I find the issue. also test windows vertion, there is no issue.

Use  other people's computer to test this, the result is same.So need you help to check, and give help. thank in advance. The log as below:

Execute the command:

%ccs_base%/common/uscif/dbgjtag -f %boarddatafile% -rv -o -S integrity


-----[Print the board config pathname(s)]------------------------------------


-----[Print the reset-command software log-file]-----------------------------

This utility has selected a 560/2xx-class product.
This utility will load the program 'xds2xxu.out'.
E_RPCENV_IO_ERROR(-6) No connection: DTC_IO_Open::dtc_io
Failed to open i/o connection (xds2xxu:0)

An error occurred while soft opening the controller.

-----[An error has occurred and this utility has aborted]--------------------

This error is generated by TI's USCIF driver or utilities.

The value is '-250' (0xffffff06).
The title is 'SC_ERR_ECOM_EMUNAME'.

The explanation is:
An attempt to access the debug probe via USCIF ECOM has failed.

[End: Texas Instruments XDS2xx USB Debug Probe_0]

Br, Widic