See [Issue #99](https://github.com/tmk/tmk_keyboard/issues/99).
## USB stack: LUFA or PJRC?
-Use **LUFA**. **PJRC** stack won't be supported actively anymore. There is no reason to hesitate to use LUFA except for binary size(about 1KB lager?).
+Use **LUFA**.
-See also [Issue #50](https://github.com/tmk/tmk_keyboard/issues/50) and [Issue #58](https://github.com/tmk/tmk_keyboard/issues/58).
+**PJRC** stack won't be supported actively anymore. There is no reason to hesitate to use LUFA except for binary size(about 1KB lager?). See also [Issue #50](https://github.com/tmk/tmk_keyboard/issues/50) and [Issue #58](https://github.com/tmk/tmk_keyboard/issues/58).
+
+But **PJRC** is still very useful for debug and development purpose.
# Degug Console
## hid_listen can't find device