楼主可以去官网更新下,按照这个流程:
1. Log in with your account at HYPERLINK "https://www.freescale.co
m/"www.freescale.com.
2. In the section of “Secure Applications?click on “Software Licensing?
3. You’ll see a list of your software licensing.
4. Click on the “Extend Evaluation?
5.
6. Click on Extend Evaluation and follow the steps.