This base keyboard has SX83099 IC causes some problems. I needed QMK as an alternative, especially since the controller freezes when the backlight is off.
Make example for this keyboard (after setting up your build environment):
make handwired/ziyoulang_k3_mod:default
Flashing example for this keyboard:
make handwired/ziyoulang_k3_mod:default:flash
See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).