1bfa0a5cdSXianjun Jiao# Known issue 2bfa0a5cdSXianjun Jiao 3*d971c386SJiao Xianjun- [Network issue in quick start](#Network-issue-in-quick-start) 4*d971c386SJiao Xianjun- [antsdr e200 UART console](#antsdr-e200-UART-console) 5bfa0a5cdSXianjun Jiao 6*d971c386SJiao Xianjun## Network issue in quick star 7bfa0a5cdSXianjun Jiao 8bfa0a5cdSXianjun Jiao- OS: Ubuntu 22 LTS 9bfa0a5cdSXianjun Jiao- image: [openwifi img](https://drive.google.com/file/d/1fb8eJGJAntOciCiGFVLfQs7m7ucRtSWD/view?usp=share_link) 10bfa0a5cdSXianjun Jiao 11*d971c386SJiao XianjunIf can't connect to the board for the 1st time, you might need to delete /etc/network/interfaces.new on SD card. 12*d971c386SJiao Xianjun 13*d971c386SJiao Xianjun## antsdr e200 UART console 14bfa0a5cdSXianjun Jiao 15bfa0a5cdSXianjun JiaoIf can't see the UART console in Linux (/dev/ttyCH341USB0), according to https://github.com/juliagoda/CH341SER, you might need to do `sudo apt remove brltty` 16