@sdetweil said in updating MMM-mmpm using mmpm web UI and now MagicMirror won't start: @travishardiman said in updating MMM-mmpm using mmpm web UI and now MagicMirror won't start: home/pi/MagicMirror/node_modules/systeminformation/lib/index.js this library is missing systeminformation cd ~/MagicMirror npm install systeminformation Thanks! That fixed it!!

U have to install the mmpm module into config.js to have the communications work https://github.com/Bee-Mar/mmpm/wiki/MMPM-Installation#or-manually-enable-the-features-yourself apparently guided install didn’t do its thing step 3, install as module (base) sam@sams:~$ mmpm install --as-module Are you sure you want to install the MMPM module? [yes/y] or [no/n]: y Creating MMPM module in MagicMirror modules directory ✓ Run mmpm open --config and append { module: “mmpm” } to the modules array, then restart MagicMirror if running { module:'mmpm' } and restart mm