diff --git a/docs/software/esp32-arduino-build-notes.md b/docs/software/esp32-arduino-build-notes.md
index 94b64f62..1b5a5da0 100644
--- a/docs/software/esp32-arduino-build-notes.md
+++ b/docs/software/esp32-arduino-build-notes.md
@@ -10,7 +10,7 @@ you'll automatically get our fixed libraries.
   IDF release/v3.3 46b12a560
   IDF release/v3.3 367c3c09c
   https://docs.espressif.com/projects/esp-idf/en/release-v3.3/get-started/linux-setup.html
-  kevinh@kevin-server:~/development/meshtastic/esp32-arduino-lib-builder\$ python /home/kevinh/development/meshtastic/esp32-arduino-lib-builder/esp-idf/components/esptool*py/esptool/esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dout --flash_freq 40m --flash_size detect 0x1000 /home/kevinh/development/meshtastic/esp32-arduino-lib-builder/build/bootloader/bootloader.bin
+  kevinh@kevin-server:~/development/meshtastic/esp32-arduino-lib-builder\$ python /home/kevinh/development/meshtastic/
   cp -a out/tools/sdk/* components/arduino/tools/sdk
   cp -ar components/arduino/* ~/.platformio/packages/framework-arduinoespressif32
   
@@ -21,3 +21,9 @@ you'll automatically get our fixed libraries.
   cp -ar out/tools/sdk/* ~/.platformio/packages/framework-arduinoespressif32/tools/sdk
 
 ```
+
+How to flash new bootloader
+
+```
+esp32-arduino-lib-builder/esp-idf/components/esptool*py/esptool/esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dout --flash_freq 40m --flash_size detect 0x1000 /home/kevinh/development/meshtastic/esp32-arduino-lib-builder/build/bootloader/bootloader.bin
+```
diff --git a/platformio.ini b/platformio.ini
index 327c5d6c..50d381c8 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -103,7 +103,7 @@ lib_deps =
 # board_build.ldscript = linker/esp32.extram.bss.ld
 lib_ignore = segger_rtt
 platform_packages =
-    framework-arduinoespressif32@https://github.com/meshtastic/arduino-esp32.git#c29e0bcde1b1b4a939dd7339dea0302d2d589ae7
+    framework-arduinoespressif32@https://github.com/meshtastic/arduino-esp32.git#352c8ea7cb73f10433ed139f34251979c470ad56
 
 ; customize the partition table
 ; http://docs.platformio.org/en/latest/platforms/espressif32.html#partition-tables