https://jonathan.lupica.be/tags/zigbee2mqtt/ Recent content in Zigbee2mqtt on Jonathan Lupica Hugo en-us Sun, 08 Feb 2026 00:00:00 +0000 https://jonathan.lupica.be/posts/2026-02-08-zigbee-ghost-group-membership/ Sun, 08 Feb 2026 00:00:00 +0000 https://jonathan.lupica.be/posts/2026-02-08-zigbee-ghost-group-membership/ My dishwasher smart plug kept turning off with the bedroom lights. The culprit? A ‘ghost’ group membership stored in the device’s firmware that survived removal from zigbee2mqtt.