If you are running into a specific error code during your update, leave a comment below with the firmware version you are trying to install, and we’ll help troubleshoot.
If you have used older TP-Link business switches, you remember the green interface. The SG3428 runs the modern . tl-sg3428 firmware
Here’s a step-by-step guide for finding, downloading, and updating the firmware for the (JetStream L2/L2+ managed switch). If you are running into a specific error