Resetting configuration to factory default (including with missing root access).
Connect console cable, press and hold “mode” button and power-on the switch. Keep the button until seen:
The system has been interrupted prior to initializing the flash filesystem. The following commands will initialize the flash filesystem, and finish loading the operating system software: flash_init boot switch:
Let the button and issue the commands:
flash_init del flash:config.text del flash:vlan.dat boot
Ready, wait to boot.