Link — Allwinner A50 Firmware

Mali-G31 MP1 (supporting OpenGL ES 3.2 and Vulkan 1.1).

: A progress bar will appear. Do not disconnect the cable until you see a "Firmware Upgrade Succeeds" popup. Method 2: Flashing via PhoenixCard (SD Card Method) allwinner a50 firmware link

Click on the tab at the top of the PhoenixSuit interface. Mali-G31 MP1 (supporting OpenGL ES 3

While still holding the Volume button, rapidly tap the Power Button 5 to 10 times. allwinner a50 firmware link

Here is a breakdown of official resources available through AWOL and other channels: