The serial TX path seems to be down.

[Furilo]

I'm using ESP32-S3-WROOM1 in a custom board, when I uploaded the first time everything gone perfect.
But trying upload again the project received a fatal error:

Code: Select all

Building in release mode
Retrieving maximum program size .pio\build\esp32-s3-devkitc-1\firmware.elf
Checking size .pio\build\esp32-s3-devkitc-1\firmware.elf
Advanced Memory Usage is available via "PlatformIO Home > Project Inspect"
RAM:   [          ]   4.4% (used 14392 bytes from 327680 bytes)
Flash: [==        ]  16.4% (used 549605 bytes from 3342336 bytes)
Configuring upload protocol...
AVAILABLE: cmsis-dap, esp-bridge, esp-builtin, esp-prog, espota, esptool, iot-bus-jtag, jlink, minimodule, olimex-arm-usb-ocd, olimex-arm-usb-ocd-h, olimex-arm-usb-tiny-h, olimex-jtag-tiny, tumpa
CURRENT: upload_protocol = esptool
Looking for upload port...
Auto-detected: COM5
Uploading .pio\build\esp32-s3-devkitc-1\firmware.bin
esptool.py v4.2.1
Serial port COM5
Connecting......................................

A fatal error occurred: Failed to connect to ESP32-S3: Download mode successfully detected, but getting no sync reply: The serial TX path seems to be down.
For troubleshooting steps visit: https://docs.espressif.com/projects/esptool/en/latest/troubleshooting.html
*** [upload] Error 2

I already double check the jumpers from ESP-PROG to custom board with esp.

Could anyone help me

[Furilo]

This image has the connections that I have use to upload the program.

[Furilo]

I have notice that my translator to 5V is causing thaht issue, but I don't know why???

[Furilo]

Discovered!!
My voltage translator was danified and causing this trouble, I just change for new one, then everything works.