This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
您好：
我现在在做文件系统升级，当采用flash_eraseall去擦除nand flash时，只能擦除到99%。无论怎么弄都没办法100%的擦除。这是什么问题呢？
