Hello,
Please confirm the internet connected well and update sysconfig to latest version.
Similar issue for you reference.
MSPM0-SDK: Sysconfig issue in switching the device - MSP low-power microcontroller forum - MSP low-power microcontrollers …
We do not have schematic examples for MSP-EXP430FR6989 connect with TCAN4550-Q1 in Official public resources.
If you want to know TCAN4550 how to connect to MCU or processor. such as SPI> CAN bus.
We have total solution of reference designs on TCAN4550…