@Somnus I was able to reset it on the first try using the RS232 cable. I think the problem is not on the cable but on the USB port on the switch. If I understood how it was implemented, it looks like...

Couldn`t make it work throught USB, I ordered a cheap USB-RS232 cable and connected throught the RS232 console. Using this I was able to reset the switch on my first try.

@Somnus I disconnected everything from the switch but the USB cable, had the same issue as before, but without the IP errors:

Hi, the conflicting MAC is from my workstation - I think the IP conflict is because the workstation is configured in promiscuous mode for debbuging purposes. On my current setup I have my router...

@Somnus I tried: 1) Hitting a key only once 2) Hitting random keys 3) Hitting random keys + ENTER 4) Hitting CTRL+B several times At all the times, after the countdown, I get the following: Starting...

Hi, I am trying to factory reset a TL-SG3428MP switch using the USB cable. The switch has been previously adopted by an OC200 controller that has been reseted and thus I don`t know its password nor...