diff --git a/README.md b/README.md
index 25c1020..2ea31de 100644
--- a/README.md
+++ b/README.md
@@ -11,11 +11,29 @@ KiCAD files for the PCB of mkbd65.
 
 ## Firmware
 
-1. Get the QMK firmware from [here](https://gitlab.com/mkbd65/qmk-firmware)
-2. Checkout the `mkbd65` branch
-3. Flash firmware with (change `ansi` to `iso` for different layout):
+1. Get the QMK firmware
    ```shell
-   make mkbd65:ansi
+   git clone https://gitlab.com/mkbd65/qmk-firmware.git
+   ```
+2. Checkout the `mkbd65` branch
+   ```
+   cd mkbd65
+   git checkout mkbd65
+   ```
+3. Install qmk tool
+   ```shell
+   # arch linux
+   sudo pacman -S qmk
+   # others
+   python3 -m pip install --user qmk
+   ```
+4. Setup qmk environment
+   ```shell
+   qmk setup
+   ```
+3. Flash firmware (change `ansi` to `iso` for different layout):
+   ```shell
+   qmk flash -kb mkbd65 -km ansi
    ```
 
 You can find the code for the keyboard [here](https://gitlab.com/mkbd65/qmk-firmware/-/tree/mkbd65/keyboards/mkbd65).