You may have flashed a version meant for the correct board but a different screen manufacturer. Finding an archive labeled specifically for your tablet's model number is critical. Conclusion
1080p @ 60fps video decoding (H.265/H.264) allwinner a50 firmware exclusive
The following process is the standard method for unbricking or updating A50 tablets: Prepare the Tool PhoenixSuit and navigate to the "Firmware" tab. Click and select your A50 firmware file. Enter Flash Mode Power off the tablet completely. Press and hold the (Vol+) button. Connect the device to your PC via a USB cable. While still holding Vol+, rapidly tap the Power button 5 to 10 times until the PC detects a new device. Confirm the Flash You may have flashed a version meant for
If the tablet boots but the touch sensor does not respond or registers touches backwards, the firmware contains the wrong controller driver. You must source an alternate firmware version matching your specific touch IC chip (e.g., GSL1680, Goodix). Stuck at 0% or Device Not Recognized Click and select your A50 firmware file
Searching for "Allwinner A50 exclusive firmware" is a double-edged sword.
Allwinner does not release public firmware for the A50 through standard repositories. Access is via: