Troubleshooting

Micro-Manager directory not found

pymmcore-plus - ERROR - (_util.py:131) could not find micromanager directory. Please run 'mmcore install'

If you tried to create a pymmcore_plus.CMMCorePlus instance and got an error similar the one above, it means that pymmcore-plus was unable to find micro-manager on on your system. Please run mmcore install to install the latest version of Micro-Manager.

See the installation section for more details.

Incompatible device interface version

OSError: Line 7: Device,DHub,DemoCamera,DHub
Failed to load device "DHub" from adapter module "DemoCamera" [ Failed to load device adapter "DemoCamera" from "/Users/fdrgsp/Library/Application Support/pymmcore-plus/mm/Micro-Manager-2.0.1-20210715/libmmgr_dal_DemoCamera" [ Incompatible device interface version (required = 71; found = 70) ] ]

If you create a pymmcore_plus.CMMCorePlus instance and you get an error similar the one above when trying to load a Micro-Manager configuration file, you need to update your Micro-Manager device adapters installation to the newest version (for example by running: mmcore install).

See the installation section for more details.