shell.nix: add teensy loader

[qmk_firmware.git] / docs / faq_debug.md

diff --git a/docs/faq_debug.md b/docs/faq_debug.md
index 3f7cfe7477f13b2cfcfb596740b5887e9e651845..df35fbb986766988bcd8dad1efecdd7590e54ef8 100644 (file)
--- a/docs/faq_debug.md
+++ b/docs/faq_debug.md
@@ -92,7 +92,7 @@ First you have to compile frimware with this build option `NKRO_ENABLE` in **Mak
 
 Try `Magic` **N** command(`LShift+RShift+N` by default) when **NKRO** still doesn't work. You can use this command to toggle between **NKRO** and **6KRO** mode temporarily. In some situations **NKRO** doesn't work you need to switch to **6KRO** mode, in particular when you are in BIOS.
 
-If your firmeare built with `BOOTMAGIC_ENABLE` you need to turn its switch on by `BootMagic` **N** command(`Space+N` by default). This setting is stored in EEPROM and keeped over power cycles.
+If your firmware built with `BOOTMAGIC_ENABLE` you need to turn its switch on by `BootMagic` **N** command(`Space+N` by default). This setting is stored in EEPROM and keeped over power cycles.
 
 https://github.com/tmk/tmk_keyboard#boot-magic-configuration---virtual-dip-switch
 
@@ -159,6 +159,7 @@ byte     Teensy(ATMega32u4)              byte     Teensy++(AT90SUB1286)
 And see this discussion for further reference.
 https://github.com/tmk/tmk_keyboard/issues/179
 
+If you are using a TeensyUSB, there is a [known bug](https://github.com/qmk/qmk_firmware/issues/164) in which the hardware reset button prevents the RESET key from working. Unplugging the keyboard and plugging it back in should resolve the problem.
 
 ## Special Extra key doesn't work(System, Audio control keys)
 You need to define `EXTRAKEY_ENABLE` in `rules.mk` to use them in QMK.