5

Linksys USB-TTL 

WARNING ABOUT SCREEN TTL 

Make sure if you are in Gnome for example - not pure screen - make sure disable UTF8, choose some ASCII based like Central European etc...

TFTPD Install 

https://www.hiroom2.com/2017/07/02/debian-9-tftpd-hpa-en/

apt install -y tftpd-hpa
systemctl disable tftpd-hpa
service tftpd-hpa start 

The default folder is:
/etc/default/tftpd-hpa which defaults to
/var/lib/tftpboot

TTL 

ufw disable
ls -l /dev/ttyUSB*
apt -y install screen
sudo screen /dev/ttyUSB0 115200,cs8,-ixon,ixoff,-istrip
sudo screen /dev/ttyUSB1 115200,cs8,-ixon,ixoff,-istrip

reboot

setenv ipaddr 192.168.1.1
setenv netmask 255.255.255.0
setenv serverip 192.168.1.33

setenv firmwareName insomnia-latest-mwlwifi-lede-17.01.4-mvebu-linksys-wrt1900acs-squashfs-factory.img

setenv firmwareName insomnia-openwrt-18.06.1-mvebu-cortexa9-linksys-wrt3200acm-squashfs-factory.img

run update_both_images
ufw enable
service tftpd-hpa stop
openwrt Insomnia
onenoteredis-uiangular-compileramdiskgitlistfreenomopenwrt-insomniadocker-debian-testing-mongodb-stableopenwrt-redisaes-foldercorifeus-app-web-pagescorifeuscorifeus-web-materialgrunt-p3x-expresshtml-pdfredis-ui-servercorifeus-app-server-patrikx3corifeus-utilscorifeus-buildercorifeus-builder-angularcorifeus-servercorifeus-webfortune-cookieplay-ai-uiredis-ui-materialsystemd-managertools
  Bugs are evident™ - MATRIX
OK