Insert a MicroSD card (at least 8GB) into your PC's card reader. Open .
: This performs a clean install, erasing all corrupted system files.
A compatible stock ROM image file ending in .img .
sudo sunxi-fel write 0x2000 u-boot-sunxi-with-spl.bin
If the screen remains entirely black and the computer no longer detects the chip, the firmware code has corrupted the bootloader. You will need to locate a strictly compatible factory ROM to attempt a recovery. allwinner a133 firmware install
If your tablet's USB port is broken or your PC refuses to recognize the device, use this alternative method.
The PC should play a sound indicating a new device is connected, and PhoenixSuit will show a device connected in "APX" mode. Step 4: Flash the Firmware
device is a technical process that ranges from straightforward to highly frustrating, depending on your hardware brand and driver compatibility. 🛠️ Performance & Ease of Use
The official Allwinner flashing utilities require a computer running Windows 7, 8, 10, or 11. 2. Software & Drivers Insert a MicroSD card (at least 8GB) into
Installing firmware on an Allwinner A133 Go to product viewer dialog for this item.
You likely have the wrong firmware file. Ensure the tablet model matches exactly.
While holding the volume button, connect the USB cable from the PC to the tablet.
To help troubleshoot or find alternative flashing configurations, let me know: What is the of your A133 device? A compatible stock ROM image file ending in
Change your USB port. Use a USB 2.0 port instead of USB 3.0 (blue port). Re-run the driver installer as an Administrator.
Once completed, PhoenixSuit will display a pop-up saying "Upgrade Firmware Succeed" . Click . Unplug the USB cable from your tablet.
Note: The very first boot after a firmware flash takes significantly longer than usual (up to 10 minutes) as the Android OS initializes setup parameters. Troubleshooting Common Flashing Errors