diff --git a/Makefile b/Makefile
index 8fafbe1..e298e7a 100644
--- a/Makefile
+++ b/Makefile
@@ -19,6 +19,11 @@ clean:
 	+@make -C firmware clean
 	+@make -C pcb clean
 
+flash_docker:
+	sh -c "docker build -t fiatlux_firmware_env docker/firmware"
+	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware --device=/dev/ttyUSB0 fiatlux_firmware_env make -C firmware flash"
+
+
 firmware_docker:
 	sh -c "docker build -t fiatlux_firmware_env docker/firmware"
 	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware fiatlux_firmware_env make -C firmware all"
diff --git a/docker/firmware/Dockerfile b/docker/firmware/Dockerfile
index 582fe2f..825fa4f 100644
--- a/docker/firmware/Dockerfile
+++ b/docker/firmware/Dockerfile
@@ -8,6 +8,6 @@ RUN cd app/modules/sdk; export CT_EXPERIMENTAL=y; export CT_ALLOW_BUILD_AS_ROOT=
 USER 0
 RUN apt remove --purge -y python2 && apt autoremove --purge -y && apt install -y python3 python3-serial perl
 RUN apt install -y --reinstall python-is-python3
-USER 1000
+USER 0
 WORKDIR /app
-ENV PATH=/app/modules/sdk/xtensa-lx106-elf/bin:$PATH
\ No newline at end of file
+ENV PATH=/app/modules/sdk/xtensa-lx106-elf/bin:$PATH