X96 Mate Firmware __full__ Here

For the X96 Mate (S905X3), you want CoreELEC 19.x (Matrix) or 20.x (Nexus) using the Amlogic-ng build. The device tree ( dtb ) file you need is usually labeled sm1_s905x3_x96_max_plus.dtb (the X96 Mate is hardware-identical to the X96 Max Plus for these purposes).

This is a "soft brick." You likely flashed the wrong firmware or the process was interrupted. Do not panic. You can almost always fix this by following Method 2 (USB Burning Tool) above. The USB Burning Tool can force a fresh install of the firmware even if the box won't boot to the menu. X96 Mate Firmware

By following this guide, you can unlock the full potential of your X96 Mate and enjoy a seamless streaming experience. For the X96 Mate (S905X3), you want CoreELEC 19