[solved ]Cannot use basic connection

schwarmcyc

This is the way I solve the problem:

Thanks Kneron's Jennifer, Ethon and Alltech's PowHuang helping me out!

https://1drv.ms/b/s!AsLam7iob4O7jSxrJpMfFxUtvodj?e=Il0tbn

[question]:

I connect the board with ttlUSB, try to get the basic info from UART.

It shows nothing

Driver installed, baud rate 115200

I even use same ttltoUSB dongle as the document.

Try out on both window7 and ubuntu 16.04 with

sudo screen /dev/ttyUSB0 115200

Without luck.

And after I plug in the power, some space on the board became like super glue on it.

See the