ESP32-WROOM-32 firmware update?

kevykk
Posts: 1
Joined: Sat Aug 21, 2021 3:17 am

ESP32-WROOM-32 firmware update?

Postby kevykk » Sat Aug 21, 2021 3:26 am

Hi,

I am unable to update the firmware on my ESP32-WROOM-32 using either the esptool.py tool or ESP32 DOWNLOAD TOOL V3.8.8.

I am able to connect to my board just fine. Please look at picture 1.

When I run esptool.py, it just pops up a command line screen very quickly then exits without reporting an error. Please look at picture 2.

When I run the ESP32 DOWNLOAD TOOL V3.8.8, it just prints "....____" over and over and never reports an error message. Please look at picture 3.

Does anyone know what is going on wrong here that I am unable to update the firmware on my boards?

Thank you
Kevin
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ESP_Sprite
Posts: 9764
Joined: Thu Nov 26, 2015 4:08 am

Re: ESP32-WROOM-32 firmware update?

Postby ESP_Sprite » Sun Aug 22, 2021 2:16 pm

Do you have an auto-reset circuit in place, or some other way of placing the module into bootloader mode (e.g. buttons)?

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