Many thanks for the instructions. Here's what I have tried. Original instructions in italics. My comments and additional steps in regular font.
Instructions to update the USB-KW41Z firmware – K22 OpenSDA and KW41 Application firmware
Update K22 OpenSDA firmware to Segger’s J-Link OpenSDA
1.
Download Segger’s J-Link OpenSDA for USB-KW41Z: https://www.segger.com/downloads/jlink/OpenSDA_USB-KW41Z<https://community.nxp.com/external-link.jsp...;
2.
Disconnect the USB-KW41Z from PC
3.
Connect the USB-KW41Z to PC while pressing the KW41Z Reset button (SW2)
This PC -> DAPLINKBOOT (E:)
Disk drives -> MBED VFS USB Device
Ports (COM &LPT) -> nothing extra
4.
Verify that the part is enumerated as “DAPLINKBOOT” MSD
This PC -> DAPLINKBOOT (E:)
Disk drives -> MBED VFS USB Device
Ports (COM &LPT) -> nothing extra
5.
Drag & Drop Segger’s J-Link OpenSDA binary to DAPLINKBOOT’s unit
Drag & Drop "43_OpenSDA_USB-KW41Z.bin" to "DAPLINKBOOT (E:)"
6.
Verify that the part is now enumerated as “USB-KW41ZJ” MSD
This PC -> USB-KW41ZJ (E:)
Disk drives -> SEGGER MSD Volume USB Device
Ports (COM &LPT) -> JLink CDC UART Port (COM8)
Update KW41Z Application firmware
1.
Drag & Drop KW41Z Application binary to the USB-KW41ZJ MSD
Drag & Drop "sniffer_usbkw41z_kw41z.bin" to "USB-KW41ZJ (E:)"
This PC -> USB-KW41ZJ (E:)
Disk drives -> SEGGER MSD Volume USB Device
Ports (COM &LPT) -> JLink CDC UART Port (COM8)
2.
Run the application
Run "Kinetis Protocol Analyzer Adapter" as administrator
No panel displayed
3.
Disconnect the USB-KW41Z from PC
4.
Connect the USB-KW41Z to PC while pressing the KW41Z Reset button (SW2)
This PC -> DAPLINKBOOT (E:)
Disk drives -> MBED VFS USB Device
Ports (COM &LPT) -> nothing extra
5.
Drag & Drop "sniffer_usbkw41z_k22f_0x8000.bin" to "DAPLINKBOOT (E:)"
This PC -> nothing extra
Disk drives -> nothing extra
Disk drives -> Virtual Com Port (COM7)
6.
Run the application
Run "Kinetis Protocol Analyzer Adapter" as administrator
No panel displayed
Have I missed something? Were the extra steps that I guessed correct?
Regards
--
John Connett