SkeletonMan03 / FZEasyMarauderFlash

Easily Flash Marauder onto the Flipper Zero Devboard or an ESP32!
GNU General Public License v3.0
1.04k stars 126 forks source link

Failed to connect to ESP32-S2: No serial data received #45

Closed WysockiD closed 1 year ago

WysockiD commented 1 year ago

I have followed the steps for my wifi dev board (hold boot, press reset, press boot) and this is what i get. I am guessing /dev/cu.usbmodemblackmagic3 is not what it needs to find but it is only finding this option, unpluged, tried every usb slot, sudo. same issue. would appreciate some more options i have not thought of. Mac M2 pro, usbc/ usbc cable, no light flashing, also tried holding boot, nothing changes, only seen this:

Checking for serial port...
You are most likely using a Flipper Zero WiFi Devboard or an ESP32-S2
Erasing firmware...
esptool.py v4.6.2
Serial port /dev/cu.usbmodemblackmagic3
Connecting......................................
Failed to connect to ESP32-S2: No serial data received.
For troubleshooting steps visit: https://docs.espressif.com/projects/esptool/en/latest/troubleshooting.html
Waiting 5 seconds and trying again...
Erasing firmware...
esptool.py v4.6.2
Serial port /dev/cu.usbmodemblackmagic3
Connecting......................................
Failed to connect to ESP32-S2: No serial data received.
For troubleshooting steps visit: https://docs.espressif.com/projects/esptool/en/latest/troubleshooting.html
Waiting 5 seconds and trying again...
Erasing firmware...
esptool.py v4.6.2
Serial port /dev/cu.usbmodemblackmagic3
Connecting......................................
Failed to connect to ESP32-S2: No serial data received.
For troubleshooting steps visit: https://docs.espressif.com/projects/esptool/en/latest/troubleshooting.html
Unable to erase the firmware on esp32s2

Update (some extra info): tried with the arduino IDE and when i plug it in the serial ports (+ after installing esp32) are both COM3 and COM4 it shows up as 2 and neither work or can "successfully connect"