Allwinner A133 Firmware Install Link

🎴 Step 4: Method B – Flashing via MicroSD Card (PhoenixCard)

Connect your device using a reliable USB data cable (preferably USB 2.0 to avoid connection dropping issues).

On many TV boxes and tablets:

Method A (Tablets):

(usually 3–10 times) until the computer recognizes the device.

If a mandatory upgrade fails, choose to perform a "Force Upgrade" (this is often required for bricked devices).

make allwinner_r818_dshanpi_defconfig make sunxi-fel uboot output/images/u-boot-sunxi-with-spl.bin allwinner a133 firmware install

What is the of your Allwinner A133 device?

A second warning may appear alerting you that data will be lost. Click again.

This post provides a step-by-step guide to installing or flashing stock firmware on an Allwinner A133 device using PhoenixSuit , the standard flashing tool for Allwinner SoCs. 🎴 Step 4: Method B – Flashing via

Click and accept any Windows Security prompts asking to trust the driver software. Restart your computer to ensure the drivers load correctly.

Try different USB ports – USB 2.0 ports have better compatibility than USB 3.0

Click the button and select your Allwinner A133 .img firmware. This post provides a step-by-step guide to installing

Does your computer when you connect the device in flashing mode?

Immediately press the device rapidly 5 to 10 times consecutively.