CCS 沒辦法import lab vital的 dss 和 mss project

您好,

我下載 CCS import  

mmwave_automotive_toolbox_2_4_2\labs\lab0001-driver-vital-signs\vitalSigns_target\dss

出現

錯誤視窗

Issues that may require your attention were encountered while importing the project(s)

See details below.
Error: Import failed for project 'dss' because its meta-data cannot be interpreted. Please contact support.

這是怎麼回事?我做錯什麼步驟嗎?

CCS版本是 7.4 

我安裝的 mm sdk 是 mmwave_sdk_02_00_00_04-Windows-x86-Install

想開發的ti device 是 1642

感謝協助釐清