diff --git a/Makefile b/Makefile
index cf17d8a..80e4d2d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,7 @@
 PROJECT_NAME := nina-fw
+M4_PORT := /dev/cu.usbmodem1431201
+M4_BOOTLOADER := /Volumes/FEATHERBOOT/.
+ESP_PORT := /dev/cu.usbserial-AH03B302
 
 EXTRA_COMPONENT_DIRS := $(PWD)/arduino
 
@@ -14,7 +17,26 @@ endif
 
 include $(IDF_PATH)/make/project.mk
 
+# M4 to USB-Serial Passthrough
+passthrough:
+	cp passthrough.UF2  $(M4_BOOTLOADER)
+	echo "Copied to BOOT!"
+
+# Upload to ESP32 after entering passthrough
+upload:
+	echo "Uploading nina-fw to ESP32"
+	esptool.py --port $(M4_PORT) --before no_reset --baud 115200 write_flash 0 NINA_W102-1.3.1.bin
+
+serial:
+	miniterm.py -p 
+
 firmware: all
 	python combine.py
 
 .PHONY: firmware
+
+.PHONY: passthrough
+
+.PHONY: upload
+
+.PHONY: serial
\ No newline at end of file
diff --git a/esp_helper.py b/esp_helper.py
deleted file mode 100644
index b7c6066..0000000
--- a/esp_helper.py
+++ /dev/null
@@ -1,35 +0,0 @@
-import time
-import os
-import subprocess
-import argparse
-
-parser = argparse.ArgumentParser()
-
-parser.add_argument('-p', action='store', dest='port_num',
-                    help='Board port name')
-parser.add_argument('-uf2', action='store', dest='uf2',
-                    help='.UF2 file')
-
-results = parser.parse_args()
-dest_port = results.port_num
-uf2_file = results.uf2
-
-def search_ports():
-	proc = subprocess.Popen(["ls /dev/cu.* | grep cu.usbmodem"], stdout=subprocess.PIPE, shell=True)
-	(out, err) = proc.communicate()
-	avail_ports = out.decode('utf-8')
-	return avail_ports
-
-# Scan all ports for FEATHERBOOT
-avail_ports = search_ports()
-while not avail_ports:
-	search_ports()
-	print("Board not found, double-tap RESET to enter the bootloader...")
-	time.sleep(1)
-
-# cp provided uf2 to featherboot
-
-# wait for featherboot to pop back up as a usbmodem
-
-# execute esptool on port with compiled fw, the start up miniterm.py
-
diff --git a/ESP32PASSTHRU_WING.UF2 b/passthrough.UF2
similarity index 100%
rename from ESP32PASSTHRU_WING.UF2
rename to passthrough.UF2
diff --git a/sdkconfig b/sdkconfig
index 1d092a0..80d13e3 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -434,7 +434,7 @@ CONFIG_LOG_DEFAULT_LEVEL_WARN=
 CONFIG_LOG_DEFAULT_LEVEL_INFO=
 CONFIG_LOG_DEFAULT_LEVEL_DEBUG=y
 CONFIG_LOG_DEFAULT_LEVEL_VERBOSE=
-CONFIG_LOG_DEFAULT_LEVEL=3
+CONFIG_LOG_DEFAULT_LEVEL=4
 CONFIG_LOG_COLORS=y
 
 #
@@ -490,7 +490,7 @@ CONFIG_TCP_OVERSIZE_DISABLE=
 #
 CONFIG_LWIP_MAX_UDP_PCBS=16
 CONFIG_UDP_RECVMBOX_SIZE=6
-CONFIG_TCPIP_TASK_STACK_SIZE=2048
+CONFIG_TCPIP_TASK_STACK_SIZE=3072
 CONFIG_TCPIP_TASK_AFFINITY_NO_AFFINITY=y
 CONFIG_TCPIP_TASK_AFFINITY_CPU0=
 CONFIG_TCPIP_TASK_AFFINITY_CPU1=