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买的TMDSHVMTRPFCKIT的板载XDS100出问题了,怎么联系TI售后啊?

Other Parts Discussed in Thread: HVPMSMMTR, CONTROLSUITE

如题,用USB连上电脑后,M3-LD1灯不亮,电脑上显示无法识别的设备,之前还能连上的,加上220V电压准备驱动TI配套的HVPMSMMTR电机,然后就连不上了。是烧坏了吗?