SDK 2.0 KEx Tools problem SDHC

[danielecortella]

Hello i have a problem with the KEx Tools 2.0 with the micro MK22FX512AVLL12. I have to set the SDHC clock to 25Mhz but i don't understand why i have this error:

i have set this configuration:

Clocks Report

		ClockFast	ClockNormal
Description
Configuration	Run Mode	RUN	RUN
	MCG Mode	PEE (PLL Engaged External)	PEE (PLL Engaged External)
Clock sources	OSC (System Oscillator)	8 MHz	8 MHz
	RTC32kHz	32.768 kHz	32.768 kHz
	FAST_IRCLK	Inactive	Inactive
	SLOW_IRCLK	Inactive	Inactive
	LPO	1 kHz	1 kHz
	USB clock input	Inactive	Inactive
Clock outputs	Core clock	120 MHz	30 MHz
	System clock	120 MHz	30 MHz
	Bus clock	60 MHz	30 MHz
	FlexBus clock	40 MHz	30 MHz
	Flash clock	24 MHz	15 MHz
	MCGIRCLK	Inactive	Inactive
	MCGFFCLK	250 kHz	250 kHz
	OSCERCLK	8 MHz	8 MHz
	ERCLK32K	Inactive	Inactive
	RTC_CLKOUT	Inactive	Inactive
	MCG PLL/FLL clock	120 MHz	Inactive
	LPO clock	1 kHz	1 kHz
	USB FS clock	48 MHz	Inactive
	Trace clock input	Inactive	Inactive
	SDHC clock	120 MHz	Inactive
	CLKOUT (FB_CLK)	Inactive	Inactive

Thanks