How can I login to CLI if I lost the password ?

jery wrote Can it work normally? Yes, it works well, but I changed the password and forgot it, and now I can't reset the switch to setup the new password.

Model : Hardware Version : Firmware Version : ISP : Hello, I'm trying to reset the switch. I've connected to it via RS232 cable, restart the switch, press ctrl+b when is asks and get the menu. In the...