文档中提到 “每一颗 EMMC/UFS 存储芯片的 RPMB KEY 只能被写一次，不能修改。 如果被写入错误的值(非注册时的 model_id 和 sn)，那么这颗芯片就无法继续使用。” 目前是否有办法可以擦除或者修改RPMB KEY值？
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没有办法的，这个与芯片的特性有关系，EMMC/UFS 的 RPMB KEY 被编程后就不能擦除。