@@ -13,6+13,14 @@ Make example for this keyboard (after setting up your build environment):
See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
+Troubleshooting & Known Issues
+------------------------------
+The Pro Micro variant runs at 8MHz, hence the following line in `usb_usb/rules.mk`:
+`F_CPU ?= 8000000`
+If the firmware doesn't work, try changing that line to
+`F_CPU ?= 16000000`
+or override the `F_CPU` variable in the `rules.mk` of your keymap.
+
Getting the Hardware
--------------------
There are two options to get a converter: You can buy one from Hasu or build one yourself.
Getting the Hardware
--------------------
There are two options to get a converter: You can buy one from Hasu or build one yourself.