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Flash ESP32 with initial firmware (test)

Use native version of esptool esptool zip.

Copy win.bat to map and click on or:

Run on windows:

cd esptool-win64
esptool.exe --chip esp32 --baud 1000000 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 8MB 0x1000 bootloader.bin 0x8000 partitions.bin 0xe000 boot_app0.bin 0x10000 firmware.bin 0x670000 fatfs.bin

Run command mac:

cd esptool-macos
chmod +x esptool
./esptool --chip esp32 --baud 1000000 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 8MB 0x1000 bootloader.bin 0x8000 partitions.bin 0xe000 boot_app0.bin 0x10000 firmware.bin 0x670000 fatfs.bin

Install Android app

  • Remove/uninstall the old version (if exists)
  • Download latest apk
  • In some browse files app, click on downloaded file. The install will start. Alow permisions. This is an unofficial version.

Depricated

  • Install esptool or mac brew install esptool
  • Download bin files from this repro
  • Run cmd comman one line (replace YOURPATH), select correct com port (currenty selected "COM8")
esptool.py  --chip esp32 --port "/dev/cu.usbserial-210" --baud 1000000 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 8MB 0x1000 bootloader.bin 0x8000 partitions.bin 0xe000 boot_app0.bin 0x10000 fw.bin

Windows command

"c:\YOURPATH\python.exe" "YOURPATH\esptool.py" --chip esp32 --port "COM8" --baud 1000000 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 8MB 0x1000 bootloader.bin 0x8000 partitions.bin 0xe000 boot_app0.bin 0x10000 fw.bin

8MB

Name Type Subtype Offset Size
nvs data nvs 0x9000 0x5000
otadata data ota 0xe000 0x2000
app0 app ota_0 0x10000 0x330000
app1 app ota_1 0x340000 0x330000
ffat data fat 0x670000 0x180000
coredump data coredump 0x7F0000 0x10000

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