Allwinner A133 Firmware Install Jun 2026

Click to perform a clean installation. This wipes all corrupted data partitions.

This indicates a corrupt firmware file, a bad USB connection, or an incorrect image version that is rejected by the device's bootloader.

disconnect the cable until you see a "Firmware Update Successful" message. Common Troubleshooting Device Not Recognized: allwinner a133 firmware install

If the device is bricked, open the back cover and locate the motherboard revision code printed directly on the green PCB (e.g., A133_MAIN_BOARD_V1.0 ).

Click on the tab located at the top navigation bar. Click the Image button. Click to perform a clean installation

A: You flashed firmware from a similar but not identical device. The touch panel driver (Goodix, FocalTech) is wrong. Find the exact firmware for your hardware revision.

: Open the device (typically by prying the back cover with a plastic tool) to find the Board ID printed directly on the PCB (e.g., "CB-MRU" or similar alphanumeric codes). disconnect the cable until you see a "Firmware

Remember that the A133 is a resilient chip. Very few software failures can permanently damage it because FEL mode is baked into the mask ROM—it's always recoverable. So do not panic if your first attempt fails. Re-check your cables, reinstall your drivers, and try a different USB port.

This typically indicates a corrupted firmware file download, a bad USB port, or an incorrect firmware version meant for a different motherboard revision. Try a different USB port (preferably on the back of the PC motherboard) or download an alternate firmware version.

You must download three essential components onto your Windows PC before starting the installation: