some issue of nrf7002 sdk sample

when i build the radio_test(path:v2.1.2\nrf\samples\wifi\radio_test),and flash to the nRF7002PDK,but the code is not runs smoothly .the following is the program log.

[1;32muart:~$ [m
[2022-11-25 18:38:41.408]# RECV ASCII>
[8D[J[00:00:00.461,151] [0m<inf> wifi_nrf: QSPI freq = 8 MHz
[0m
[1;32muart:~$ [m[8D[J[00:00:00.461,181] [0m<inf> wifi_nrf: QSPI latency = 0
[0m
[1;32muart:~$ [m[8D[J[00:00:00.543,823] [0m<inf> wifi_nrf: wifi_nrf_fmac_fw_load: LMAC patches loaded
[0m
[1;32muart:~$ [m[8D[J[1;32muart:~$ [m
[2022-11-25 18:38:50.630]# RECV ASCII>
*** Booting Zephyr OS build v3.1.99-ncs1-1  ***

[2022-11-25 18:38:51.665]# RECV ASCII>
[8D[J[00:00:10.706,573] [1;31m<err> wifi_nrf: wifi_nrf_hal_fw_chk_boot: Boot_sig check failed for RPU(0), Expected: 0x5A5A5A5A, Actual: 0x17
[0m
[1;32muart:~$ [m[8D[J[00:00:10.706,634] [1;31m<err> wifi_nrf: wifi_nrf_fmac_fw_load: LMAC ROM boot check failed
[0m
[1;32muart:~$ [m[8D[J[00:00:10.706,634] [1;31m<err> wifi_nrf: wifi_nrf_fmac_dev_add_zep: wifi_nrf_fmac_fw_load failed
[0m
[1;32muart:~$ [m[8D[J[00:00:10.706,665] [1;31m<err> wifi_nrf: wifi_nrf_drv_main_zep: wifi_nrf_fmac_dev_add_zep failed
[0m
[1;32muart:~$ [m[8D[J[1;32muart:~$ [m

Looking forward to your early reply!

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