协商选项（Coordination options） 专业模式选项（Professional mode） 显示目视飞行规则的飞行计划轨迹(Show VFR flight plan track) - With this option checked, flightplan tracks of VFR flights...
Pleasebe advised that forolderNASmodels that aTFTPbootoptionmaynot be possibleat which pointIwould suggestseeking the assistanceof a 3 rdpartydatarecoveryprofessional.