EVKT-USBI2C-02 Firmware version 11 can't update version 13

Hello

EVKT-USBI2C-02 Firmware version 11 can’t update version 13,Please advise how to update to version 13?

thanks

On the MPS webpage, there is a link on the EVKT-USB12C-02 web page:

Double check the updates on these drivers:
Interface Direct Access Drivers - Silicon Labs