A 65% PCB for MX switches for Rationalist keyboards
Make example for this keyboard (after setting up your build environment):
make rationalist/ratio65_hotswap/rev_a:default
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.
How to enter bootloader (DFU):
Alternative option if the firmware is already pre-flashed: