diff --git a/readme.md b/readme.md
index f0a9d4a..fe080b0 100644
--- a/readme.md
+++ b/readme.md
@@ -3,18 +3,20 @@
 * flash device using `esptool.py --port /dev/tty.usbserial-0001 --baud 921600 --chip esp32s3 write_flash --flash_mode dio --flash_size 8MB 0x0 sketch.ino.bootloader.bin 0x8000 sketch.ino.partitions.bin 0x10000 sketch.ino.bin`
 
 
-/Users/wn/Library/Arduino15/packages/Heltec-esp32/tools/esptool_py/3.3.0/esptool 
-  --chip esp32s3 
-  --port /dev/cu.usbserial-0001 
-  --baud 921600 
-  --before default_reset 
-  --after hard_reset 
-  write_flash 
-  -z 
-  --flash_mode dio 
-  --flash_freq 80m 
-  --flash_size 8MB 
-  0x0 /var/folders/vy/d60s0tzx3mn8bfy6ssd27hl00000gn/T/arduino_build_190148/LoRaWan.ino.bootloader.bin 
-  0x8000 /var/folders/vy/d60s0tzx3mn8bfy6ssd27hl00000gn/T/arduino_build_190148/LoRaWan.ino.partitions.bin 
-  0xe000 /Users/wn/Library/Arduino15/packages/Heltec-esp32/hardware/esp32/0.0.7/tools/partitions/boot_app0.bin
-  0x10000 /var/folders/vy/d60s0tzx3mn8bfy6ssd27hl00000gn/T/arduino_build_190148/LoRaWan.ino.bin
+From Arduino IDE:
+
+    /Users/wn/Library/Arduino15/packages/Heltec-esp32/tools/esptool_py/3.3.0/esptool 
+    --chip esp32s3 
+    --port /dev/cu.usbserial-0001 
+    --baud 921600 
+    --before default_reset 
+    --after hard_reset 
+    write_flash 
+    -z 
+    --flash_mode dio 
+    --flash_freq 80m 
+    --flash_size 8MB 
+    0x0 /var/folders/vy/d60s0tzx3mn8bfy6ssd27hl00000gn/T/arduino_build_190148/LoRaWan.ino.bootloader.bin 
+    0x8000 /var/folders/vy/d60s0tzx3mn8bfy6ssd27hl00000gn/T/arduino_build_190148/LoRaWan.ino.partitions.bin 
+    0xe000 /Users/wn/Library/Arduino15/packages/Heltec-esp32/hardware/esp32/0.0.7/tools/partitions/boot_app0.bin
+    0x10000 /var/folders/vy/d60s0tzx3mn8bfy6ssd27hl00000gn/T/arduino_build_190148/LoRaWan.ino.bin