This error usually means your SD card image is not written correctly or is corrupted. free online games The important messages: “Bad magic number” “Couldn't find valid filesystem” “No init found” In simple terms: the system can’t read the files it needs to start, so it crashes and reboots. What you ...

From your test results, scenario #1 really looks like classic filesystem corruption from hard power loss. eMMC is generally more sensitive to sudden power removal than SD cards, especially if write cache is enabled. If you’re cycling power that aggressively (1000/day), you’re basically stress-testin...