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BQ20Z95: UnSealKey0414 3672改成了和FullAccessKey一样的FFFF FFFF后,如何操作才能改回来呢?

Part Number: BQ20Z95


TI工程师,您好!我将UnSealKey(0x60)原来是0414 3672 改成了和FullAccessKey(0x61)一样的 FFFF FFFF 后,只能解锁SS,不能再解锁FAS了,由于没有FAS权限,UnSealKey(0x60)不能写新的值,密码无法再更改,请问您,通过什么方法才能改回原来的UnSealKey(0x60)呢?我用的软件是bq20z95EVM - bqEV-Easy SW。谢谢您!