Hello Julio,

1. Does your Raspberry Pi has an Internet connection?
2. Did you run this exact command?

bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)

Regards,
Rui

Hi Rui, yes, I used that command. I´m installing the SO and everything again. I tell you in a while if I could install node red or not.
Thank you

Hi Rui, I have install everything and now is working. If you want to update de link of the script to install node red in raspberry is this:
 

bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)



In the book there is one old

Thank you for letting me know Julio, I didn’t realize the previous link was broken. I’ll definitely check it.
Regards,
Rui
 

but now Im using node red but i cant find the part of raspberry pi nodes i didnt install them…i´m going to reinstall node red

thank you for these courses they are very good explained and very entertaining

But can you access the Node-RED software at port 1880?

Yes, after i reinstall everything, i can follow the course. Thank you