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静态分析给不出确定答案，于是我头铁直接把做了一点修改的刷机包塞到了机器里。它真的一点校验都没做就把我的固件包给吃下去了，中间没有任何拦截。我去问了群里做硬件的群友。他们告诉我，这类低端 MP3 设备校验一般做在刷机软件里，不做在硬件上。而且 Snowsky 这台设备的刷机方式本来就很奇特，你只需要把刷机包复制到根目录，设备开机自动检测到就会升级，不需要专用的刷机工具。so……
Portable power stations can be incredibly useful. Whether you're weathering a storm or heading out on a camping trip, they can ensure you've got plenty of power when you need it. If you still don't have one at your disposal, now's the time to get one as this Bluetti model is back at its lowest price yet.