› M1 Support Forum › M1EZ8 and C1M1 This topic has 1 reply, 2 voices, and was last updated December 7, 2020 at 5:01 pm by ELK Tech Support. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 7, 2020 at 10:45 am #4430 M1 Installer Do I need to use the M1EZ8MSI to use the C1M1 with EZ8? December 7, 2020 at 5:01 pm #4498 ELK Tech Support Yes you will need the M1EZ8MSI in order to connect the C1M1 to an M1EZ8 Control. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In