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
Attachments
picture 3.png
picture 3.png (477.59 KiB) Viewed 10989 times
picture 2.png
picture 2.png (201.69 KiB) Viewed 10989 times
picture 1.png
picture 1.png (600.5 KiB) Viewed 10989 times

ESP_Sprite
Posts: 9709
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)?

Who is online

Users browsing this forum: No registered users and 47 guests