Enterprise AV Home WiFi Mobile Wifi Support Shop Deals

GS748Tv4 is the latest 48 port Gigabit smart switch with 2 combo ports and 2 dedicated Gigabit SFP ports. It also supports the latest Smart Control Center, please use SCC version 1.1.1.14 with GS748Tv4 for discovery, basic configuration and FW upgrades. 

Fixed Issues:

  1. Wont boot up properly /power lights never comes on.
  2. DUT cannot ping for destinations outside of local network.
  3. Customer can't login GUI after the switch is running for some time.
  4. GUI fails to load after SIP phone use on the switch.
  5. DiffServ policy entry can't be deleted if its name includes "-".
  6. Cannot create LAG if the ports are part of a multicast group.
  7. Not able to change password with length less than 7 through SCC. 

Known Issues:

  1. Sometimes for some type of SFP, fiber connects two switches, shutdown one side, other side still links up. 
  2. When set Minimum Bandwidth as 100 for queue 6, the queue6 stream doesn’t be sent at 100% of port rate.   

Installation Instructions

  1. Download the new firmware to a convenient place on your local system (e.g., C:\downloads\).
  2. Start Smart Wizard Discovery Utility, (included on the CD coming with your Smart Switch). If it is not installed, do so now, before continuing.
  3. In Smart Wizard Discovery window, click Discover to find your Smart Switch. The switch will be listed in the device list table once found. (Note: Smart Wizard Discovery uses broadcast packets to find Smart Switches, which means it can only find Smart Switches in the same routing domain.)
  4. Highlight the Smart Switch to upgrade and click Firmware Upgrade.
  5. Follow the screen prompts to complete the upgrade. Smart Wizard Discovery will report a successful completion at the end.

This product includes software code developed by third parties, including software code subject to the GNU General Public License ("GPL") or GNU Lesser General Public License ("LGPL"). As applicable, the terms of the GPL and LGPL, and information on obtaining access to the GPL Code and LGPL Code used in this product, are available to you at NETGEAR's Open Source Code Web page. The GPL Code and LGPL Code used in this product is distributed WITHOUT ANY WARRANTY and is subject to the copyrights of one or more authors. For details, see the GPL Code and LGPL Code for this product and the terms of the GPL and LGPL.

Last Updated:10/17/2025 | Article ID: 21370

This article applies to:

Recently Viewed Articles

    Our team is here to help!

    Phone
    Chat
    Email