Step 1: Download Latest NodeJS verison:
curl -o node-v14.17.6-linux-armv7l.tar.xz https://nodejs.org/dist/v14.17.6/node-v14.17.6-linux-armv7l.tar.xz
Step 2: Extract the files by using the tar command:
tar -xvf node-v14.17.6-linux-armv7l.tar.x
Step 3: sudo cp -r node-v14.17.6-linux-armv7l/* /usr/local/sudo
sudo cp -r node-v14.17.6-linux-armv7l/* /usr/local/sudo
Step 4: Update npm
sudo npm install -g npm@latest
Step 5: Update NodeRED
bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)