3️⃣ Power off → insert USB → hold Reset button → plug power → release
If fails → repeat step 3 once more. If still fails → use UART console (advanced) or seek professional repair. Follow each step carefully, and you should be able to revive a non‑booting player with minimal risk. Good luck!
4️⃣ LED flashes → stays solid → wait 2‑5 min → green LED = success
5️⃣ Verify version in Settings → About
3️⃣ Power off → insert USB → hold Reset button → plug power → release
If fails → repeat step 3 once more. If still fails → use UART console (advanced) or seek professional repair. Follow each step carefully, and you should be able to revive a non‑booting player with minimal risk. Good luck!
4️⃣ LED flashes → stays solid → wait 2‑5 min → green LED = success
5️⃣ Verify version in Settings → About
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