How to update your firmware: - For the update you need a TFTP server. - Upload the update file in the TFTP server directory. - Open the Switch's Console (Serial / Telnet / [ssh]) and input the following command(s): "Download firmware <IP_of_TFTP_Server> <Filename_of_Update_files>", or DGS-3324SR/SRI and DXS-xxx, "Download firmware_from TFTP <IP_of_TFTP_Server> <Filename_of_Update_files>". - The update can similarly also start using the web interface. - The corresponding one menu item can be found at: Maintenance -> TFTP Services -> Download Firmware.
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