If you own an MXQ Pro 4K Android TV box, you’ve likely experienced the dreaded boot loop, freezing screen, or the infamous “NAND flash” error. The most reliable fix for these issues is a firmware reflash. The specific version that has gained legendary status in user forums is Firmware 71.2 (often referred to as "71 2").
After a successful flash, back up your working firmware using the “Burn Card Maker” – select “Read” instead of “Burn”. Store that .img file on your PC. Next time your box fails, you’ll have a perfect recovery image ready in 10 minutes. mxq pro 4k firmware 71 2 download sd card top
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| Feature | USB Burning Tool | SD Card Method | | :--- | :--- | :--- | | Requires PC | Yes (Windows only) | No (standalone) | | Requires USB cable | Yes (male-to-male) | No | | Risk of bricking | High (power loss mid-flash) | Low (recovery from SD) | | Ease of use | Complex (driver issues) | Simple (drag and drop) | | Compatibility | Only for burned bootloader | Universal | After a successful flash, back up your working