往bq27520里写了生成的df.fs文件,导致电量计不能工作了。技术支持说是把ROM损坏了,请问如何恢复?
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是不是在bqstudio的Programming中,我在这里选了用EVM板得到的srec文件,然后点击Execute FW,然后软件最下面提示Failed to execute Firmware-No acknowledge from device.
我觉得我现在的问题最主要的是怎样电量计都没有反应,无法写进东西,也读不出来东西。怎样可以让电量计复位吗?