EEPW论坛

将MCXW71置于ISP模式。将USB电缆连接到J10。按住SW3，按下并释放Reset，然后释放SW3

(venv) D:\bin\spsdk>nxpdevscan

-------- Connected NXP USB Devices --------

MCU-LINK NXP TRACE - NXP Semiconductors

Vendor ID: 0x1fc9

Product ID: 0x0143

Path: HID\VID_1FC9&PID_0143&MI_01\8&1621F46E&0&0000

Path Hash: 76cbbde1

Name:

Serial number: EI0R0DQR3WBDZ

-------- Connected NXP UART Devices --------

Port: COM5

Type: mboot device

(venv) D:\bin\spsdk>blhost -p COM5 receive-sb-file mcxw71_nbu_ble_hosted.sb3

Sending SB file  [####################################]  100%

Response status = 0 (0x0) Success.

(venv) D:\bin\spsdk>

SB3 是 NXP 专有的安全二进制容器格式。它将原始的 .bin 或 .elf 文件经过**加密（AES-256）和签名（ECDSA/RSA）**后打包而成。

接下来较为顺利，按照教程做，完成helloworld