Description
Board
ESP32 Devkit v3
Device Description
Devkit plain
Hardware Configuration
no connection yet
Version
latest stable Release (if not listed below)
IDE Name
arduino IDE
Operating System
windows 11
Flash frequency
40 MHz
PSRAM enabled
yes
Upload speed
1152000
Description
No other connected devices to GPIO pins. The error message here:
Sketch uses 1024638 bytes (78%) of program storage space. Maximum is 1310720 bytes.
Global variables use 48500 bytes (14%) of dynamic memory, leaving 279180 bytes for local variables. Maximum is 327680 bytes.
esptool.py v4.8.1
Serial port COM3
Connecting.....
Chip is ESP32-D0WD-V3 (revision v3.1)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 1c:69:20:96:a3:84
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 921600
Changed.
WARNING: Failed to communicate with the flash chip, read/write operations will fail. Try checking the chip connections or removing any other hardware connected to IOs.
Configuring flash size...
Flash will be erased from 0x00001000 to 0x00007fff...
Flash will be erased from 0x00008000 to 0x00008fff...
Flash will be erased from 0x0000e000 to 0x0000ffff...
Flash will be erased from 0x00010000 to 0x0010afff...
Compressed 24976 bytes to 15972...
A fatal error occurred: Packet content transfer stopped (received 8 bytes)
Failed uploading: uploading error: exit status 2
Sketch
void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}Debug Message
Waiting for gdb server to start...[2025-06-24T16:18:20.413Z] SERVER CONSOLE DEBUG: onBackendConnect: gdb-server session connected. You can switch to "DEBUG CONSOLE" to see GDB interactions.
"C:\\Users\\acer nitro\\AppData\\Local\\Arduino15\\packages\\esp32\\tools\\openocd-esp32\\v0.12.0-esp32-20241016/bin/openocd" -c "gdb_port 50000" -c "tcl_port 50001" -c "telnet_port 50002" -s "e:\\Kuliah\\TA\\Code\\2. Dual Channel Relay DC AC\\NEWoverloadRelayRPManemometer" -f "C:/Users/acer nitro/AppData/Local/Programs/Arduino IDE/resources/app/plugins/cortex-debug/extension/support/openocd-helpers.tcl" -f board/esp32-wrover-kit-3.3v.cfg
Open On-Chip Debugger v0.12.0-esp32-20241016 (2024-10-16-14:17)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
DEPRECATED! use 'gdb port', not 'gdb_port'
DEPRECATED! use 'tcl port' not 'tcl_port'
CDRTOSConfigure
Info : Listening on port 50001 for tcl connections
Info : Listening on port 50002 for telnet connections
Error: unable to open ftdi device with description '*', serial '*' at bus location '*'
C:/Users/acer nitro/AppData/Local/Arduino15/packages/esp32/tools/openocd-esp32/v0.12.0-esp32-20241016/bin/../share/openocd/scripts/target/esp_common.cfg:9: Error:
at file "C:/Users/acer nitro/AppData/Local/Arduino15/packages/esp32/tools/openocd-esp32/v0.12.0-esp32-20241016/bin/../share/openocd/scripts/target/esp_common.cfg", line 9
[2025-06-24T16:18:20.575Z] SERVER CONSOLE DEBUG: onBackendConnect: gdb-server session closed
GDB server session ended. This terminal will be reused, waiting for next session to start...
Other Steps to Reproduce
No response
I have checked existing issues, online documentation and the Troubleshooting Guide
- I confirm I have checked existing issues, online documentation and Troubleshooting guide.