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Updated Compiling the firmware (markdown)

bdring
2019-09-15 09:42:05 -05:00
parent ca45ba077e
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Compiling-the-firmware.md

@@ -44,10 +44,12 @@ After loading the file, refresh your browser. If you reload firmware, check to s
You will get an **error 7** on the first run of the code, if you happen to have a serial terminal open you will see it. It is normal behavior. It is trying to load saved settings, which don't exist yet, so it loads defaults. You should not see the error again.
## Programming Errors
## Firmware Upload Errors
It is common on some dev boards to fail to connected and give a message like "Connecting........_____....._____...." The Arduino IDE is having trouble putting the ESP32 in bootloader mode. Try holding down the boot button until it gets past the "Connecting..." phase. Be careful not to touch any of the pins near the button. That could interfere with the flash memory during upload.
There are also a lot of I/O restrictions regarding the bootloader. [See this reference.](https://github.com/espressif/esptool/wiki/ESP32-Boot-Mode-Selection)
You may also see flash errors. I have found that some dev boards have trouble being programmed while prugged in. Try removing the dev board from the shield while programming.
## WiFi Firmware Upload