diff --git a/util/flash_ec b/util/flash_ec
index 0b9cc52b42..97c0a33fc0 100755
--- a/util/flash_ec
+++ b/util/flash_ec
@@ -57,6 +57,7 @@ BOARDS_STM32=(
 	glados_pd
 	honeybuns
 	kitty
+	kunimitsu_pd
 	llama
 	minimuffin
 	oak
@@ -68,6 +69,7 @@ BOARDS_STM32=(
 	ryu_p4p5
 	ryu_sh
 	samus_pd
+	strago_pd
 	zinger
 )
 BOARDS_STM32_PROG_EN=(
@@ -89,6 +91,7 @@ BOARDS_MEC1322=(
 	cyan
 	glados
 	glower
+	kunimitsu
 	strago
 )
 
@@ -259,6 +262,7 @@ function ec_uart() {
 case "${BOARD}" in
 	ryu_sh ) MCU="sh" ;;
 	glados_pd|oak_pd|samus_pd ) MCU="usbpd" ;;
+	kunimitsu_pd|strago_pd ) MCU="usbpd" ;;
 	dingdong|hoho|twinkie ) DUT_CONTROL_CMD="true" ; MCU="ec" ;;
 	*) MCU="ec" ;;
 esac