Makcu Flashing
Pre-Setup
1. 💻 Run from Your 2nd PC
To avoid leaving temporary files on your main PC, run the AIO Tool from your second PC.
The tool unpacks files into a local temp folder during use.
2. 📥 Download the AIO Tool
Get the tool from this link.
3. 🔄 Open the AIO Tool
Launch the AIO Tool and allow it to update automatically.
4. 🔌 Required Hardware
You’ll need one USB cable to flash the PCB.
This master cable will be connected to the second PC during the process.
Flashing
🛠️ 1. Open the MAKCU
Remove the top cover by pulling it directly off.
⬅️ 2. Flash the Left Side
Hold the LEFT button.
Plug the USB cable into the LEFT USB port.
The tool should display: "MCU connected in flash mode".
In the AIO Tool, click Flash Left.
Wait for the process to complete.
Unplug the USB cable from the left port.
➡️3. Flash the Right Side
Hold the RIGHT button.
Plug the USB cable into the RIGHT USB port.
In the AIO Tool, click Flash Right.
Wait for the flash to finish.
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