> For the complete documentation index, see [llms.txt](https://docs.keyclicks.ca/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.keyclicks.ca/json-file-firmware/ki-19-flash-firmware.md).

# Ki-19 flash firmware

Download the QMK toolbox from here.\
<https://github.com/qmk/qmk_toolbox/releases>\
\
Step 1 \
Open QMK toolbox.\
\
Step 2\
Press and hold the Boot button then plug it in.&#x20;

<figure><img src="/files/QVIaHBhDuwNVIYEsaGzz" alt="" width="563"><figcaption></figcaption></figure>

Step 3\
Open "stm32f401\_bl.bin" then click Flash. You will see a USB drive after the flash is completed, drag the .UF2 file into the USB drive.

<figure><img src="/files/SpJK7MDjyQCvx6Ac9EX0" alt=""><figcaption></figcaption></figure>

{% file src="/files/QxoOjhB6AgTNbpOjQlD9" %}

{% file src="/files/Bro0mYEs9trOYJBS6reU" %}