v3.48

Update Instructions

1. If MQTT is enabled, disable it before uploading the firmware.
2. Download the latest firmware.
3. Unzip the downloaded file.
4. Upload wican-fw_usb_vxxx.bin for USB devices or wican-fw_obd_vxxx.bin for OBD devices.

Note: Check the official documentation to take advantage of the new features.

New Features:

• Update to IDF 5.3.1
• New button to fetch vehicle_profiles from gtihub
• New gh pages documentation by @jay-oswald
• New HTTP endpoints to support Home Home Assistant integration
• New MDNS zeroconf support, wican_device_id.local
• Support Wallbox format in Custom PIDs

Bug Fix:

• Fixed custom PID init
• ECU status offline only if all pids timeout
• Removed MQTT HA discovery (Use new HA integration)
• Run autopid even if mqtt not connected

v3.30

Bug Fix:

• Fixed panic if initialisation is empty string

Note: Download latest vehicle profiles

v3.28

Bug Fix:

• Fixed panic issue if car specific PID is disabled

Download latest

v3.27

New Features:

• New Auto PID request
• New Home Assistant discovery
• ECU connection status on status topic
• New vehicle specific PIDs support
• Vehicle model selection
• Action to combine vehicle profiles by @jay-oswald
• New upload vehicle profiles json file
• More hyundai ioniq PID parameters by @chris58008
• Fixed undefined protocol issue
• New subscribe to command topic wican/dev_id/cmd
• New publish response topic wican/dev_id/rsp
• Reboot command
• Get battery voltage

Note: Download latest vehicle profiles

Download latest

v2.98

Bug Fix:

• Handle SPAx ELM327 command

New Features:

• New interpreter PID index (a preset filter will show as undefined but still works).
• MQTT topics are now configurable

v2.90

Bug Fix:

• Fixed OTA failure

New Features:

• WiFi improvement #74 (by @puni2k)

v2.80

New Features:

• New ELM327 log to MQTT

v2.50

Bug Fix:

• Fixed MQTT memory leak

New Features:

• Configurable CAN to MQTT/JSON interrupter.

v2.10Beta

New Features:

• Latest Espressif IDF-v5.1.1
• Improved WiFi and BLE stability

v1.80

Bug Fix:

• Fixed reset issue if CAN bus is connected #58