Template:FMX OBD Trackers Firmware Changelog: Difference between revisions

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Revision as of 10:31, 20 October 2025

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 <th style="width:60%; vertical-align: middle; text-align: center;">CHANGES</th>
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+<td style="vertical-align: middle">'''04.01.00.rev.12'''<br /></td>
+<td style="vertical-align: middle">2025.10.07</td>
+<td style="text-align: left; vertical-align: top">
+*Major version updated to 4.0.0 and downgrade protection added
+*Improved retry logic for Mode 9 odometer requests.
+*Corrected throttle position data handling after reconfiguration.
+*Fixed reset conditions for Total Odometer calculations.
+*Resolved missing OBD data in created records.
+*Invalidates the odometer reading if there is no response received from OBD Mode 9.
+*Fixed device connection check failure caused by LTE Band 8 being disabled by default.
+*Fixed problem where DTC Clear did not show the latest data.
+*Smoothed fluctuations in “Distance Since Refuel” fuel readings.
+*Improved validation for the range of “Distance Since Refuel” values.
+*Fixed incorrect handling of “Distance Since Refuel” in non-OBD compliant modes.
+*Fixed signed integer issue in HV Battery Lifetime Energy data.
+*Corrected HV battery parameter unit conversion.
+*Refined calculation logic for distance-based parameters.
+*Added support for reading odometer data (OBD Mode 9).
+*Added new “Distance Since Refuel” parameter.
+*Implemented automatic calculation for “Distance Since Refuel” and “Remaining Distance” parameters.
+*Fixed corrupted OBD response handling.
+*Fixed infinite loop issue when VIN field is empty.
+*Fixed modem initialization issue when SIM PIN is required.
+*Fixed ELD fuel level readings not reaching 100%.
+*Fixed time synchronization issue.
+*Added OEM-specific “Distance Since Refuel” parameter.
+*Added conversion from amp-hours (Ah) to kilowatt-hours (kWh) for energy data.
+*Added logic to skip VIN request if it’s entered manually.
+*Added new EV I/O elements.
+*Improved VIN detection functionality.
+*Improved OBD and ELD reading stability
+*Implemented Autoscan feature
+*Added Engine Torque additional calcualtions
+*Added Retarder parameters
+*Added Torque at current Speed parameter
+*GNSS Jamming refine
+*Operator banlist improvements
+*Added PCB Temperature IO
+*New GNSS IO Status Value
+*Fixed HVBattery current display type
+*Fixed HVbattery unit converting to kWh
+*Fixed NTP timesync gets stuck
+*Fixed Abnormal altitude spam when GPS isn't stable yet
+*Fixed Vehicle speed is always 255
+*Fixed advanced beacon names appears incorrectly in configurator
+*Fixed RFID, BLE RFID IOs operand value
+*General Fixes
+*Stability improvements
+*Corrected an issue in the factory test procedure where the modem on Quectel EG915U-based devices failed to recover the correct baud rate, causing delayed startup
+*<span style="color: yellow;">[[Major_version_update_to_4.0.0|Major version updated to 4.0.0 and downgrade protection added]]</span>
+*Added support for [[FMC880|FMC880]], [[FMM880|FMM880]]
+*Added support for [[FMC800|FMC800]], [[FMM880|FMM800]], [[FMM80A|FMM80A]]
+*Added support for [[FMC234|FMC234]]
+*Modem recovery mechanism to address modem hangs resulting from network issues or poor signal conditions
+*Implemented support for encrypted CAN commands over Bluetooth
+*Enhanced “Advanced Unplug Detection” with additional condition options for speed and delay
+*Added Beacon option for “Authorized Read Notification” feature
+*Added Dynamic Ground vector feature for more accurate accelerometer data
+*Added “Window state” security state flag elements
+*Enabled devices to send records to a duplicate server via TCP in Codec JSON, while the primary server uses MQTT with TLS encryption
+*Enabled “Driving state” and “Driving records” I/O elements for FMC880/FMM880 devices
+*Added a DIN3 option as a trigger for outgoing calls in HF settings
+*Added "set calibration" command
+*Added a new GNSS I/O status value '4' - GNSS ON with an active GNSS filter.
+*“Stay Awake” parameter option added for “Sleep Mode”
+*“DTC Request on Engine Start” feature to avoid conflicts with external diagnostic equipment
+*Added support of PCB temperature I/O element for devices with NTC
+*Added support for TCP BIN/ASCII data forwarding in JSON CODEC format
+*Default logging filters updated
+*Unplug detection events are allowed to be sent before device going to Low Power Mode
+*Adjusted accelerometer sensitivity to be more suitable for crash detection
+*Set GNSS jamming DOUT control to a higher priority over maintenance DOUT
+*Modifications to calibration algorithm for greater accuracy
+*BLE Advertising period changed to 500 ms
+*Refactored the Immobilizer Authorized ID checking feature
+*Conditions when device operation is prohibited updated
+*Adjusted the operator ban list logic to have a search timeout of 5 minutes and a ban time of 30 minutes
+*Incremental retry periods for AGPS EPO download to improve successful download time period
+*Program number parameter ID 11120 size increased and max value to 99999
+*Additional traces for GPS and GSM jamming status in device log
+*Enabled band 26 selection for devices equipped with Quectel BG95-M3 modems
+*Adjusted battery percentage table for FMC234
+*Corrected the limit connections management in Low Power Mode
+*Resolved issue where MCC calculation was done incorrectly forcing device to enter blocked state
+*DualSIM switching process speed adjusted for devices with MeiG modems
+*Improved socket status reading for BG9X modems to correcly handle data sending if socket is closed
+*Corrected the byte inversion issue in 1-Wire Matrix (ReadROM) ID parsing
+*Device abnormal working with dynamic bt name when using value of 16 characters with %imei function resolved
+*Addressed issues where the device behaved abnormally after receiving a #FWD DAT command with the target set to Bluetooth and a NULL payload
+*Fine-tuned the parsing for start and end delimiters in RS232 Delimiter mode to enhance functionality
+*Fixed an issue where high priority records were not sent if a call was triggered by a feature activation
+*Resolved an issue where link was not close properly sometimes after sending a record in Low Power Mode
+*Enhanced the retry mechanism for SIM PIN entries if the initial attempt was unsuccessful
+*Adjusted the saving of the Digital Output state post-firmware update when the inverted mode is selected
+*Enabled missing CAN RSF parameters
+*Resolved unexpected wake-ups from sleep due to repeated time-sync issues and server failures to close sockets correctly
+*Patched the fail count algorithm for 1-wire data reading to improve stability
+*Disallowed GSM updates during server response wait periods to prevent duplicate record sending in online deep sleep mode
+*Removed disallowed MCCs (250, 257, 432, 368, 467) from the APN list
+*Improved parsing of VIN and Trailer VIN values
+*Resolved EYE Sensor filtering issue by MAC or Name when configuration parameter “Identifier” was changed
+*Resolved an issue where UL202 record value was incorrectly parsed in device logs
+*Changed the BLE advanced data offset type to signed to correct inaccuracies when negative offsets were used
+*Updated the DOUT control from the Ignition FSM to prevent feature bypass when switching ignition on and off within 1 second
+*Adjusted the conversion of EYE "Major" and "Minor" values, ensuring data is packed according to Bigger Endian format when "Lost&Found" record are generated
+*Corrected a typographical error in the lvcangetinfo response
+*Resolved an issue where the device was unable to enter sleep mode due to an NTP sync being stuck
+*Fixed an issue where the first GPRS command was ignored after the device connected to a Backup Server
+*Resolved an issue where DTC fault codes were not correctly packed into records for some EV and Hybrid vehicles
+*Improved SIM switch logic in devices equipped with Quectel modems
+*Removed an unnecessary filter for the instant movement element status
+*Resolved an issue where private/business mode was not functioning according to the weekly schedule
+*Improved device stability when NMEA logging is enabled via RS232 at 9600 baud
+*Enhanced device stability when a 2kHz signal is detected by the device using "Advanced Pulse Counter" feature
+*Resolved an issue where 2G devices could not open a socket for a period after disconnecting from the network due to poor network conditions
+*Resolved an issue where duplicate records were created if UART communication with the modem stopped working while the device was in GNSS/ODS sleep mode and USB was connected
+*Improved the handling of the socket closing for devices with MeiG modules when TLS and Deep Sleep are used
+*Improved the stability of OBD dongle data reading after a Bluetooth module restart
+*Resolved an issue where the device would sometimes fully wake up from Deep Sleep due to periodic record sending
+*Resolved an issue where the "Advanced Pulse Counter" parameter ID 145 would not reset to default settings via configurator
+*Resolved an issue where EYE Beacon flag 27 data voltage and temperature values was not included not into record when "Beacon Simple" mode was used
+*Improved the accuracy of device tracking location in "Low Power Mode"
+*Resolved an issue where the getinfo response was split into several SMS messages
+*Improved device stability when Private Mode is triggered by Virtual DIN2
+*Resolved an issue where firmware downloads would interrupt frequent record sending for devices with MeiG modules
+*EYE sensors status are now shown correctly in device logs
+*Resolved an issue where on random cases, a trip end event was received with the trip odometer already reset to 0
+*Adjusted so that the movement off timeout would not reset after device restart
+*Disabled unnecessary tasks to decrease current consumption in UDS mode
+*Resolved an issue where the WD counter was not functioning as expected in ODS mode
+*Reduced the delay for Immobilizer activation after waking up from sleep
+*Resolved an issue where the GNSS module would not return to operation after being jammed
+*Resolved an issue where the program number could not be changed sometimes with an SMS command
+*Applied a patch to support APDU commands, preventing connectivity issues when the device uses specific SIMs and crosses borders
+*Ensured odometer values are saved after a fix loss to prevent resetting when the device powers off
+*Applied a patch so that timestamps in crash traces are calculated relative to the crash event, preventing trace damage if a time jump occurs during a crash
+*Applied a patch to improve Bluetooth interface stability when detecting a large number of Beacons
+*Resolved an issue where the "On-Demand Tracking", "Activation By" parameter ID 10992 would not reset to default via configurator
+*Resolved an issue where EYE sensor I/O values would be included in the record even if the "Working Mode" parameter was configured as "Disabled"
+*Movement will be accurately detected after the movement detection delay period, and not simultaneously with towing detection when it is activated
+*Resolved an issue where the Immobilizer would not retrigger the Digital output immediately if the ignition was turned on for shorter than 1 second
+*Adjusted the btgetlist 3 command to return a full scanned object list
+*Resolved an issue where the "Odometer Calculation Source" parameter ID 11806 did not reset back to the default value when the configuration was reset
+*Resolved an issue where Beacon info remained visible in the configurator UI even when detection was disabled
+*Resolved an issue where the TTFF (Time to First Fix) result was sometimes reported as 0 even though a fix was acquired
+*Resolved an issue where the Digital Output was not activated by the "Immobilizer" scenario when the "Ignition Off timeout" was set to longer than the "Sleep Timeout"
+*Implemented a minor interface control tweak for 1-wire interface stability
+*Removed unnecessary spam from device log prints
+*Corrected the behavior to stop advertising BLE packets once a connection is established
+*Resolved an issue where the device's 1-Wire interface functioned incorrectly if the 1-Wire in Sleep mode parameter value changed while the device was in sleep mode
+*Resolved an issue where fake movement was detected due to incorrect GNSS speed data acquired from the GNSS module
+*Tweaked the BLE GATTS disconnect process to enable correct disconnection
+*Resolved an issue where devices in Deep Sleep mode would sometimes fail to report the disconnected status using MQTT
+*Resolved an issue where devices with MeiG modules would repeat a call after the first one was rejected
+*Resolved an issue where the Authorization ID List check by Beacon could not be configured for FMX1XY devices
+*Inverted DOUT state no longer resets after a soft reset
+*Resolved an issue where movement delay was not resetting correctly if the movement state changed
+*Device external module startup time improved when waking from ODS
+*Resolved an issue where logging to dump would stop after a soft reset.
+*Resolved an issue where the FMX880 device would lose fix for a short amount of time
+*Adjusted Watchdog behavior when the device is still connected to a network operator
+*Beacon record generation now properly waits for the Bluetooth stabilization period
+*Resolved an issue where devices with a Quectel module would save an incorrect timestamp when waking from GNSS sleep mode
+*Resolved an issue where entering the Features paragraph in the configurator sets a new value for parameter 11703
+*SIM detection and reading time improved for devices with Quectel BG95-M3 modules
+*Improved battery percentage reading for FMB204 devices
+*Adjusted communication with AG3335 to fix issues where FMX880 devices would sometimes take a longer period to acquire a GNSS fix
+*Resolved an issue where the modem was not starting as expected when the device initiated record sending in Low Power mode
+</td>
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