Siemens is increasingly moving toward for its smart contactor range. For devices based on the 3RT841B platform, upcoming SIRIUS 3RA24 series feeders will support remote firmware updates via Industrial Edge or CloudConnect.
Warning: Installing the wrong firmware can permanently "brick" your device. Format a USB drive install.img to the root directory of the drive. Insert the USB into the TV's USB port while it is powered off. Hold the Power button (on the TV, not the remote) and plug in the power cord. Wait for the progress bar 3rt841b firmware