A through-hole 75% keyboard with a rotary encoder and OLED display!
To get to the bootloader,
Press and hold the BOOT button
Press the RESET button
Release the BOOT button
Make example for this keyboard (after setting up your build environment):
make ramonimbao/herringbone/pro:default
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.