#138·espectre

Unable to connect to Wifi via USB... Not more via AP

Author: autourdupcCreated Jun 13, 2026Updated Sep 5, 2026
Labelsbughelp wantedfrontend: esphomechip: esp32-c3

Description

I use an ESP32-C3 brand new so I have flashed file named "espectre-2.8.0-esp32c3.bin"

After flashing perfectly, I rebooted the device and wanted to pair on my local Wifi. After selecting the wifi in drop down list, I enter the password but it fails. I did this 5 or 6 times. I also tested a second Wifi but same. Both Wifi are 2,4 and 5 Ghz (one is personal wifi, second is IoT dedicated. Wifi come from Ubiquiti controller and antennas (3 antennas).

Then i did the same using AP connection. I select the same wifi in the drop down list and enter the same password and it seem working... But no !

Image

Steps to Reproduce

  1. Go to '...'
  2. Configure '...'
  3. Run '...'
  4. See error

Expected Behavior

I can connect the ESP32-C3 to wifi via USB link.

Actual Behavior

I cannot connect. Need to use AP link but not better

Environment

Configuration

Logs

[18:43:54][I][logger:120]: Log initialized [18:43:54][C][safe_mode:189]: Unsuccessful boot attempts: 0 [18:43:54][D][preferences:148]: Writing 1 items: 0 cached, 1 written, 0 failed [18:43:54][D][CSI_Filters:049]: LowPass filter initialized: cutoff=11.0 Hz, enabled=0 [18:43:54][I][MVSDetector:031]: Initialized (window=100, threshold=1.00) [18:43:54][D][CSI_Filters:049]: LowPass filter initialized: cutoff=11.0 Hz, enabled=0 [18:43:54][I][MLDetector:034]: Initialized (window=100, threshold=5.00) [18:43:56][D][wifi:1458]: Found networks: [18:43:56][I][wifi:1429]: - 'QraIoT' (82:45:58:11:37:11) [redacted]▂▄▆█ Ch: 6 -61dB P:0 [18:43:56][I][wifi:1429]: - 'QraIoT' (6E:D7:9A:DD:42:CE) [redacted]▂▄▆█ Ch: 6 -84dB P:0 [18:43:56][I][wifi:1429]: - 'QraIoT' (6A:22:32:29:AD:F6) [redacted]▂▄▆█ Ch:13 -57dB P:-1 [18:43:56][I][wifi:1097]: Connecting to 'QraIoT'[redacted] (82:45:58:11:37:11)[redacted] (priority 0, attempt 1/2 in phase SCAN_CONNECTING)... [18:44:01][W][wifi_esp32:803]: Disconnected ssid='QraIoT' bssid=82:45:58:11:37:11[redacted] reason='Auth Expired' [18:44:01][W][wifi:1673]: Connecting to network failed (callback) [18:44:01][D][wifi:2032]: Failed 'QraIoT'[redacted] (82:45:58:11:37:11)[redacted], priority 0 → 0 [18:44:01][D][wifi:2103]: Retry attempt 2/2 in phase SCAN_CONNECTING [18:44:01][I][wifi:1097]: Connecting to 'QraIoT'[redacted] (82:45:58:11:37:11)[redacted] (priority 0, attempt 2/2 in phase SCAN_CONNECTING)... [18:44:01][W][WiFiLifecycle:328][sys_evt]: WiFi disconnected [18:44:05][W][wifi_esp32:803]: Disconnected ssid='QraIoT' bssid=82:45:58:11:37:11[redacted] reason='Auth Expired' [18:44:05][W][wifi:1673]: Connecting to network failed (callback) [18:44:05][D][wifi:2032]: Failed 'QraIoT'[redacted] (82:45:58:11:37:11)[redacted], priority 0 → -1 [18:44:05][D][wifi:578]: Skipping hidden retry for visible network 'QraIoT'[redacted] [18:44:05][D][wifi:1852]: Retry phase: SCAN_CONNECTING → RESTARTING [18:44:05][W][wifi:736]: Restarting adapter [18:44:05][W][WiFiLifecycle:328][sys_evt]: WiFi disconnected [18:44:06][W][wifi:1690]: Connecting to network failed [18:44:06][D][wifi:1852]: Retry phase: RESTARTING → SCAN_CONNECTING [18:44:06][D][wifi:1298]: Starting scan [18:44:14][D][wifi:1458]: Found networks: [18:44:14][I][wifi:1429]: - 'QraIoT' (6E:D7:9A:DD:42:CE) [redacted]▂▄▆█ Ch: 6 -87dB P:0 [18:44:14][I][wifi:1429]: - 'QraIoT' (82:45:58:11:37:11) [redacted]▂▄▆█ Ch: 6 -56dB P:-1 [18:44:14][I][wifi:1429]: - 'QraIoT' (6A:22:32:29:AD:F6) [redacted]▂▄▆█ Ch:13 -57dB P:-1 [18:44:14][I][wifi:1097]: Connecting to 'QraIoT'[redacted] (6E:D7:9A:DD:42:CE)[redacted] (priority 0, attempt 1/2 in phase SCAN_CONNECTING)... [18:44:19][W][wifi_esp32:803]: Disconnected ssid='QraIoT' bssid=6E:D7:9A:DD:42:CE[redacted] reason='Auth Expired' [18:44:19][W][wifi:1673]: Connecting to network failed (callback) [18:44:19][D][wifi:2032]: Failed 'QraIoT'[redacted] (6E:D7:9A:DD:42:CE)[redacted], priority 0 → 0 [18:44:19][D][wifi:2103]: Retry attempt 2/2 in phase SCAN_CONNECTING [18:44:19][I][wifi:1097]: Connecting to 'QraIoT'[redacted] (6E:D7:9A:DD:42:CE)[redacted] (priority 0, attempt 2/2 in phase SCAN_CONNECTING)... [18:44:19][W][WiFiLifecycle:328][sys_evt]: WiFi disconnected [18:44:23][W][wifi_esp32:803]: Disconnected ssid='QraIoT' bssid=6E:D7:9A:DD:42:CE[redacted] reason='Auth Expired' [18:44:23][W][wifi:1673]: Connecting to network failed (callback) [18:44:23][D][wifi:2032]: Failed 'QraIoT'[redacted] (6E:D7:9A:DD:42:CE)[redacted], priority 0 → -1 [18:44:23][D][wifi:578]: Skipping hidden retry for visible network 'QraIoT'[redacted] [18:44:23][D][wifi:1852]: Retry phase: SCAN_CONNECTING → RESTARTING [18:44:23][W][wifi:736]: Restarting adapter [18:44:23][W][WiFiLifecycle:328][sys_evt]: WiFi disconnected [18:44:24][W][wifi:1690]: Connecting to network failed [18:44:24][D][wifi:1852]: Retry phase: RESTARTING → SCAN_CONNECTING [18:44:24][D][wifi:1298]: Starting scan [18:44:30][I][safe_mode:142]: Boot seems successful; resetting boot loop counter [18:44:33][D][wifi:1458]: Found networks: [18:44:33][I][wifi:1429]: - 'QraIoT' (6A:22:32:29:AD:F6) [redacted]▂▄▆█ Ch:13 -45dB P:-1 [18:44:33][I][wifi:1429]: - 'QraIoT' (82:45:58:11:37:11) [redacted]▂▄▆█ Ch: 6 -49dB P:-1 [18:44:33][I][wifi:1429]: - 'QraIoT' (6E:D7:9A:DD:42:CE) [redacted]▂▄▆█ Ch: 6 -90dB P:-1 [18:44:33][I][wifi:1097]: Connecting to 'QraIoT'[redacted] (6A:22:32:29:AD:F6)[redacted] (priority -1, attempt 1/2 in phase SCAN_CONNECTING)... [18:44:34][D][preferences:148]: Writing 1 items: 0 cached, 1 written, 0 failed [18:44:37][W][wifi_esp32:803]: Disconnected ssid='QraIoT' bssid=6A:22:32:29:AD:F6[redacted] reason='Auth Expired' [18:44:37][W][wifi:1673]: Connecting to network failed (callback) [18:44:37][D][wifi:2032]: Failed 'QraIoT'[redacted] (6A:22:32:29:AD:F6)[redacted], priority -1 → -1 [18:44:37][D][wifi:2103]: Retry attempt 2/2 in phase SCAN_CONNECTING [18:44:37][I][wifi:1097]: Connecting to 'QraIoT'[redacted] (6A:22:32:29:AD:F6)[redacted] (priority -1, attempt 2/2 in phase SCAN_CONNECTING)... [18:44:37][W][WiFiLifecycle:328][sys_evt]: WiFi disconnected [18:44:41][W][wifi_esp32:803]: Disconnected ssid='QraIoT' bssid=6A:22:32:29:AD:F6[redacted] reason='Auth Expired' [18:44:41][W][wifi:1673]: Connecting to network failed (callback) [18:44:41][D][wifi:2032]: Failed 'QraIoT'[redacted] (6A:22:32:29:AD:F6)[redacted], priority -1 → -2 [18:44:41][D][wifi:578]: Skipping hidden retry for visible network 'QraIoT'[redacted] [18:44:41][D][wifi:1852]: Retry phase: SCAN_CONNECTING → RESTARTING [18:44:41][W][wifi:736]: Restarting adapter [18:44:41][W][WiFiLifecycle:328][sys_evt]: WiFi disconnected [18:44:42][W][wifi:1690]: Connecting to network failed [18:44:42][D][wifi:1852]: Retry phase: RESTARTING → SCAN_CONNECTING [18:44:42][D][wifi:1298]: Starting scan

# Paste logs here

Crash Debug Files (if applicable)

If your bug involves a crash (kernel panic, guru meditation, stack overflow, segmentation fault, etc.), please attach the following files to help with debugging:

  • .elf file: The compiled firmware binary with debug symbols
  • .map file: The memory map file showing symbol addresses

These files are located in your build directory:

  • ESPHome: .esphome/build/<device-name>/.pioenvs/<device-name>/firmware.elf and firmware.map

Additional Context

Add any other context about the problem here (screenshots, related issues, etc.).