A 65% keyboard
To reset the keyboard into bootloader mode, press the reset switch on the underside.
Make example for this keyboard (after setting up your build environment):
make portal_66/soldered:default
Flashing example for this keyboard:
make portal_66/soldered:default:flash
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.