http://supp.iar.com/FilesPublic/UPDINFO/011056/430/doc/infocenter/readme.ENU.html 在6.40.2才开始支持MSP430FR5994的。请问您是哪个版本?
Version 6.40.2
Support for new devices Support has been added for the following new MSP430 devices: MSP430FR2310, MSP430FR2311 MSP430FR5862…