Sg200-26p Firmware
Here are the unlocked by the SG200-26P firmware, particularly if you are upgrading from an unmanaged switch or using it in a small business or advanced home lab.
The firmware includes features usually reserved for much more expensive Catalyst switches: sg200-26p firmware
This is a firmware-controlled feature that detects the length of the cable connected and the activity on the port. Here are the unlocked by the SG200-26P firmware,