Hi Michal,
Before the newer FreeMASTER to connect the board, I meet the other problem that the demo project "frdme15z_touch_sensing" and "frdm15z_frmstr_example_usart" can't be build successfully,it has three errors.But the other project can be builded ande debugged successfully,such as "frdmke15z_tsi_v5_selfmode".It seems that if the project about FreeMASTER can't be build.
The console shows:

09:35:02 **** Incremental Build of configuration Debug for project frdmke15z_touch_sensing ****
make -r -j4 all
Building target: frdmke15z_touch_sensing.axf
Invoking: MCU Linker
arm-none-eabi-gcc -nostdlib -Xlinker -Map="frdmke15z_touch_sensing.map" -Xlinker --gc-sections -Xlinker -print-memory-usage -Xlinker --sort-section=alignment -Xlinker --cref -mcpu=cortex-m0plus -mthumb -T frdmke15z_touch_sensing_Debug.ld -o "frdmke15z_touch_sensing.axf" ./utilities/fsl_assert.o ./utilities/fsl_debug_console.o ./utilities/fsl_str.o ./touch_sensing/source/system/nt_system.o ./touch_sensing/source/system/nt_system_frmstr.o ./touch_sensing/source/system/nt_system_mem.o ./touch_sensing/source/safety/nt_safety.o ./touch_sensing/source/safety/nt_safety_crc.o ./touch_sensing/source/safety/nt_safety_gpio.o ./touch_sensing/source/modules/nt_module_gpio.o ./touch_sensing/source/modules/nt_module_gpioint.o ./touch_sensing/source/modules/nt_module_tsi.o ./touch_sensing/source/modules/nt_modules.o ./touch_sensing/source/keydetectors/nt_keydetector_afid.o ./touch_sensing/source/keydetectors/nt_keydetector_safa.o ./touch_sensing/source/keydetectors/nt_keydetector_usafa.o ./touch_sensing/source/filters/nt_filters.o ./touch_sensing/source/electrodes/nt_electrodes.o ./touch_sensing/source/drivers/tsi/nt_drv_tsi_common.o ./touch_sensing/source/drivers/tsi/nt_drv_tsi_driver.o ./touch_sensing/source/drivers/tsi/nt_drv_tsi_v5_driver_specific.o ./touch_sensing/source/controls/nt_control_arotary.o ./touch_sensing/source/controls/nt_control_aslider.o ./touch_sensing/source/controls/nt_control_keypad.o ./touch_sensing/source/controls/nt_control_matrix.o ./touch_sensing/source/controls/nt_control_proxi.o ./touch_sensing/source/controls/nt_control_rotary.o ./touch_sensing/source/controls/nt_control_slider.o ./touch_sensing/source/controls/nt_controls.o ./touch_sensing/source/nt.o ./startup/startup_mke15z7.o ./source/main.o ./source/mtb.o ./source/nt_setup.o ./source/semihost_hardfault.o ./freemaster/drivers/mcuxsdk/serial/freemaster_serial_lpsci.o ./freemaster/drivers/mcuxsdk/serial/freemaster_serial_lpuart.o ./freemaster/drivers/mcuxsdk/serial/freemaster_serial_miniusart.o ./freemaster/drivers/mcuxsdk/serial/freemaster_serial_uart.o ./freemaster/drivers/mcuxsdk/serial/freemaster_serial_usart.o ./freemaster/drivers/mcuxsdk/serial/freemaster_serial_usb.o ./freemaster/drivers/mcuxsdk/can/freemaster_flexcan.o ./freemaster/drivers/mcuxsdk/can/freemaster_mcan.o ./freemaster/drivers/mcuxsdk/can/freemaster_mscan.o ./freemaster/freemaster_appcmd.o ./freemaster/freemaster_can.o ./freemaster/freemaster_pdbdm.o ./freemaster/freemaster_pipes.o ./freemaster/freemaster_protocol.o ./freemaster/freemaster_rec.o ./freemaster/freemaster_scope.o ./freemaster/freemaster_serial.o ./freemaster/freemaster_sha.o ./freemaster/freemaster_tsa.o ./freemaster/freemaster_utils.o ./drivers/fsl_clock.o ./drivers/fsl_common.o ./drivers/fsl_crc.o ./drivers/fsl_ftm.o ./drivers/fsl_gpio.o ./drivers/fsl_lpit.o ./drivers/fsl_lpuart.o ./drivers/fsl_smc.o ./drivers/fsl_tsi_v5.o ./device/system_MKE15Z7.o ./component/uart/lpuart_adapter.o ./component/serial_manager/serial_manager.o ./component/serial_manager/serial_port_uart.o ./component/lists/generic_list.o ./board/board.o ./board/clock_config.o ./board/pin_mux.o
Memory region Used Size Region Size %age Used
PROGRAM_FLASH: 77392 B 256 KB 29.52%
SRAM: 7664 B 32 KB 23.39%
d:/nxp/mcuxpressoide_11.2.0_4120/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.2.0.202001021529/tools/bin/../lib/gcc/arm-none-eabi/9.2.1/../../../../arm-none-eabi/bin/ld.exe: ./freemaster/freemaster_protocol.o: in function `FMSTR_ProtocolDecoder':
C:\Users\Axent\Documents\MCUXpressoIDE_11.2.0_4120\workspace\frdmke15z_touch_sensing\Debug/../freemaster/freemaster_protocol.c:257: undefined reference to `FMSTR_UresControl'
collect2.exe: error: ld returned 1 exit status
FLEX_RAM: 0 GB 2 KB 0.00%
make: *** [makefile:52: frdmke15z_touch_sensing.axf] Error 1
"make -r -j4 all" terminated with exit code 2. Build might be incomplete.
09:35:07 Build Failed. 3 errors, 0 warnings. (took 5s.245ms)
Thanks,
Yonghui Wang