Getting missing Plugins
You want to add unknown nodes in Node-RED? Are there nodes with a red outlining? And you can’t deploy? Here’s what to do
less than a minute
Installing new nodes / plugins?
Instruction
Go in Node-RED on the three lines in the up left corner:

Then hit “manage palette

In the new window go on the register install and search for your node.

There are several options with almost identical naming. To take the right ones you can check with the following list.

Last modified February 17, 2023: update (#208) (ea731fc)