› M1 Support Forum › START TLS Tagged: Email, TLS This topic has 1 reply, 2 voices, and was last updated March 30, 2021 at 3:58 pm by Brad Weeks. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 25, 2021 at 10:27 am #5079 Don Kolva I would like to use smtp.office365.com port 587 as the email server, but it only supports STARTTLS. Is there a M1XEP update coming to support this TLS? March 30, 2021 at 3:58 pm #5093 Brad Weeks M1XEP Firmware dating back several years has supported STARTTLS 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