You scan the QR code on your new Matter 1.4 certified smart plug, and nothing happens. Your hub claims it's incompatible, even though both devices proudly display the Matter logo. In this episode, smart home installer Marcus Chen breaks down exactly why "Matter certified" doesn't guarantee compatibility and shares the verification checklist he uses on every professional installation. Whether you're expanding an existing setup, mixing devices from different manufacturers, or trying to figure out why pairing keeps failing, this episode gives you the specific checks to run before you buy.

• A hub labeled "Matter compatible" may only support Matter 1.0 or 1.1, meaning it won't recognize newer device types introduced in 1.4 like robot vacuums, energy management devices, and enhanced sensors—always verify the actual firmware version in your ...