Three new Catalyst Wireless LAN Controllers are now supported in Meraki Dashboard: CW9800M, CW9800H1 and CW9800H2. All the three controllers would operate in cloud-managed hybrid mode (Cloud Managed with device configuration). The minimum software version for these controllers to operate in Meraki dashboard is IOS XE 17.15.3.

Fig 1. Cisco Catalyst CW9800M Wireless Controller

Fig 2. Cisco Catalyst CW9800H1 Wireless Controller

Fig 3. Cisco Catalyst CW9800H2 Wireless Controller
Please refer to the related documents below for further details:
Cloud-Managed Hybrid Operating Mode for Catalyst Wireless LAN Controllers Design Guide
Cloud-Managed Hybrid Operating Mode for Wireless Controllers LAN Controllers Requirements
Cloud-Managed Hybrid Operating Mode for Catalyst Wireless LAN Controllers FAQ