SG220-50P-K9 V01 Firmware Version (Active Image): 1.0.0.19 Service report: RMA 87037693 SR 637916503

Hello, We are having the same problem and it's happening randomly on any of our SG220, when I plug an ethernet cable to any port even if it's not connected to any device a group of 8 ports stops working instantly, it randomly happens on any port. The...