#include QMK_KEYBOARD_H #include "matrix.h" const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { [0] = LAYOUT( KC_A, KC_B, KC_C, \ KC_D, KC_E, KC_F \ ) }; void matrix_scan_user(void) { // jump to bootloaer when all keys are pressed if (matrix_get_row(0) == 0b111 && matrix_get_row(1) == 0b111) { clear_keyboard(); bootloader_jump(); } };