安装前未卸载CCS v6
CCS v7安装出现invalid arguments：--ccs的错误
出错日志如下：
01/14/2017 13:05:15(GMT) - runEclipseApp - done. 01/14/2017 13:05:15(GMT) - processOtherFeatures - Processing EMU_SD to install 01/14/2017 13:05:15(GMT) - processOtherFeatures - current state = initial 01/14/2017 13:05:15(GMT) - processOtherFeatures - true false initial 01/14/2017 13:05:15(GMT) - processOtherFeatures - CCS_INFO: Found msp file D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7/eclipse/downloads/com.ti.msp.debug_probe.win32.x86_manifest.xml; ext = .xml 01/14/2017 13:05:15(GMT) - processOtherFeatures - CCS_INFO: Found msp file D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7/eclipse/downloads/com.ti.msp430.ccs_header_files.win32.x86_manifest.xml; ext = .xml 01/14/2017 13:05:15(GMT) - processOtherFeatures - CCS_INFO: Found msp file D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7/eclipse/downloads/com.ti.msp430.support_files.win32.x86_manifest.xml; ext = .xml 01/14/2017 13:05:15(GMT) - processOtherFeatures - CCS_INFO: Found msp file D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7/eclipse/downloads/sd_emupack_setup_5.2.0.14.exe; ext = .exe 01/14/2017 13:05:15(GMT) - InstallMSPBins - .exe: sd_emupack_setup_5.2.0.14.exe --ccs true --mode unattended --prefix "D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7" --eclipseprefix "D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7/eclipse" 01/14/2017 13:05:15(GMT) - InstallMSPBins - cmd = "D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7/eclipse/downloads/sd_emupack_setup_5.2.0.14.exe" --ccs true --mode unattended --prefix "D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7" --eclipseprefix "D:/Program Files (x86)/Texas Instruments/Code Composer Studio v7/ccsv7/eclipse" 01/14/2017 13:05:15(GMT) - InstallMSPBins - CCS_INFO: Installing sd_emupack_setup_5.2.0.14.exe 01/14/2017 13:05:19(GMT) - InstallMSPBins - Return Code: 1 sd_emupack_setup_5.2.0.14.exe 01/14/2017 13:05:19(GMT) - InstallMSPBins - CCS_INFO: error message: child process exited abnormally
之后又出现cannot find variable "update"，然后就安装就中止了。
