Unbrick a Xiaomi Mi TV Stick 4K (MDZ-27-AA) stuck on the boot screen: stock firmware RTT0.211222.001.1440 flashed over USB in Amlogic DNL mode. Verified hashes for mi-tv-stick-4k_dnl_1440_01.7z, Windows-only tools, full step-by-step in English and Portuguese.
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Updated
Sep 8, 2026 - PowerShell