I’ve written a Mac desktop application that uses RS-485 to control my Somfy shades. It’s been working for several years but has lately started dropping my TCP connection on another socket. I use a TCPSocket to control the shades through RS-485. This socket works fine and I can receive trigger co…

My final solution to this problem was to downgrade my MacMini server to Sonoma. It’s now been running correctly for several days. The fact that data still came in through the terminal after it stopped coming in through my TCPSocket leads me to believe there’s some problem between Xojo and MacOS Se…

Xojo Programming Forum

TCPSocket failing

Targets macOS

Thomas_Roemert (Thomas Roemert) July 13, 2025, 3:41pm 2

Maybe its a problem with a new Sequoia security feature: