diff --git a/Makefile b/Makefile
index 45b14b1..bcbd242 100644
--- a/Makefile
+++ b/Makefile
@@ -5,8 +5,8 @@ PORT = /dev/ttyUSB5
 
 micropython:
 	curl https://micropython.org/resources/firmware/$(MICRO_PYTON_BINARY) --output $(MICRO_PYTON_BINARY)
-	esptool.py --chip esp32 -p $(PORT) esrase_flash 
-	esptool.py --chip esp32 -p $(PORT) write_flash -z 0x1000 <$
+	esptool.py --chip esp32 -p $(PORT) erase_flash 
+	esptool.py --chip esp32 -p $(PORT) write_flash -z 0x1000 $(MICRO_PYTON_BINARY)
 
 upload:
 	find . -maxdepth 1 -name '*.py' -exec ampy -p $(PORT) put {} \;
@@ -14,8 +14,10 @@ upload:
 term:
 	picocom -b 115200 $(PORT)
 
-devenv:
+venv:
 	python3 -m virtualenv venv
+
+requirements:
 	pip install -r requirements.txt
 
 filelist: