Not sure about the 7300 per se but on the 7260 and 7350, USB drivers and
definitely the USB Serial driver aren't loaded by default.
--- In "zhangchi0116" <> wrote:
>
> Hi,
>
> I am just a new one to TS7300. I used to use the mini2440, and it worked
> smoothly for me. But when it comes to TS7300, I am confused. I can not even
> use the minicom to get any output from the board. I just wonder if there is
> anything wrong with my setting.
>
> Board:
> no SD card inserted; JP2 & 5; USB2Serial cable (Ubuntu output: ch341-uart
> converter now attached to ttyUSB0); Green LED always is on, and the red LED
> blinks at a fixed time interval.
>
> Minicom:
> Serial port setup:
> A - Serial Device : /dev/ttyUSB0 |
> | B - Lockfile Location : /var/lock |
> | C - Callin Program : |
> | D - Callout Program : |
> | E - Bps/Par/Bits : 115200 8N1 |
> | F - Hardware Flow Control : No |
> | G - Software Flow Control : No
>
>
> Modem and dialing:
> | A - Init string ......... |
> | B - Reset string ........
> | |
> | K - Hang-up string ......
>
> The rest options are default.
>
>
> And each time when I power on, I got nothing from the minicom. No output, no
> error, no ttyUSB0 doesn't exist.
>
> I really hope someone would help me, thanks a lot!!!
>
> Best
>
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