Hello everyone, I was running OH 3.4 on a Raspberry Pi 4. After updating through the openHABian config, my branch was automatically switched to version 4. Is this intended? Because I was on Buster, the installation of OH was broken, so I started with a fresh install of Bullseye with OH 4.0.2. Afte…

There is a breaking change in blockly. In OH3.4 the sendCommand block required the item name as string as input. In OH4 instead of the name of the item an item object is required. You can use the getItem block to solve this. Please have a look here: [image] Blockly sendCo…

The correct approach would have been: on 3.4 updating to bullseye first start update procedure of within openhabian-config as there will be running a script which prepares your config to be used for OH4 update to OH4 do another backup :slight_smile: If you have a backup of your 3.4 config, I reco…

Thank you for answer, I think the issue is not connected with the rule itself, but anyway: var Light; // Pick Relay output Light = 'Lights_Workshoplight'; if (items.getItem(Light).state == 'OFF') { Light.sendCommand('ON'); } else { Light.sendCommand('OFF'); } Rule is saved with scripting la…

Thank you for your answer. I started with a fresh install of openHABian 1.8, which installs openHAB 4 by default. The issue is that I do not know how to revert back to 3.4.5 as you suggested.

Download v3.4 from here: https://github.com/openhab/openhabian/releases/download/v1.7.5/openhabian-pi-raspios32-202212201337-gitb2e396e-crc9e18ad69.img.xz

[image] PetrNemec: The issue is that I do not know how to revert back to 3.4.5 as you suggested. Have a look at OH3 → OH4 ( backup; new install with initial restore; upgrade afterwards ) ( the original title of that entry is different; but steps are listed there ) The openhabian menu entry i…