Hi @longfeiwang
1. I’m not really sure, it would be better to ask them directly: https://www.keil.com/support/
2. We provide application note which explains how to install the firmware. Go to:
https://www.nxp.com/products/processors-and-microcontrollers/s32-automotive-platform/s32k-auto-gener...
And select Documentation -> Secure Files. Here search for document “HSE FW install for S32K3xx”.
Then we provide HSE DEMOAPP as a part of S32K3 Standard Software package:
https://www.nxp.com/webapp/swlicensing/sso/downloadSoftware.sp?catid=SW32K3-STDSW-D
HSE DEMOAPP contains a number of scripts for Trace32 which shows how to do all the install – update – program operations. Document HSE_DEMOAPP_..._ReadMe.pdf explains how to use the scripts. The scripts can be modified per your needs.
Regards,
Lukas