1. "Get Key Failed" Error in USB Burning Tool This is a security feature on some newer boxes.
2. The device is stuck on the logo after update
3. Remote Control stops working after update
Updating via USB (using the "Amlogic USB Burning Tool") is the most reliable method to unbrick a device or perform a clean install when the device won't boot into Android. mxq pro 4k firmware update via usb verified
Prepare USB drive:
Enter recovery mode:
Apply update:
Reboot:
Verify:
MXQ Pro 4K has multiple motherboard revisions: Enter recovery mode:
Action: Open the case (4 rubber feet screws) and read the Wi-Fi chip model. Flashing firmware for a different chip kills Wi-Fi/Bluetooth.
Use this if you have a .img file.
A: Not for the verified method. The Amlogic USB Burning Tool is Windows-only. Use a virtual machine with USB passthrough on a Mac (Bootcamp is safer). Prepare USB drive: