```
brew uninstall --force avr-gcc
-brew install avr-gcc@7
-brew link --force avr-gcc@7
+brew install avr-gcc@8
+brew link --force avr-gcc@8
```
### I just flashed my keyboard and it does nothing/keypresses don't register - it's also ARM (rev6 planck, clueboard 60, hs60v2, etc...) (Feb 2019)