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FW Release Bulletin: ST4940M & ST4940S - v1.0.34

17 Jun, 2021

Release Notice Date:  2021/06/17

Production Release Date:  2021/05/14

Expected Maintenance Duration:  NA

Release Type: Recommended Update - All Carriers

Change Log:  


1.0.34 (M.1.1.12) 2021.5.14
-   GPS waiting time is adjusted for synching of correct UTC time.
-   Fix the SW bug for sleep waiting time on specific case.
-   (MCU) MTK power pin pulse duration is adjusted for recovering of MTK boot failure.
-   (MCU) When wakeup from deep-sleep is failed, next time for retrying wakeup is much longer than 
expected. This SW bug is fixed.

1.0.29 (M.1.1.11) 2020.9.4
-   Support AES128 encrypted reporting and can be configurable.
-   Date/Time is acquired from cellular network when it can’t sync with GPS time
-   Feature for tracking SOS button-press counter is added

1.0.28 (M.1.1.11) 2019.11.12
-   Add parameter option for TCP keep-alive function
-   (MCU) Improve MCU stability


1.0.26 (M.1.1.10) 2019.7.10
-   In specific environment, network cell info is not updated and report as ‘0’. This sw bug is 
fixed.
-   As receiving command from server in the middle of OTA, OTA is terminated and return timeout 
error. This abnormal procedure is fixed.
-   (MCU) MCU recovery function is fixed when entering deep sleep.

V 1.0.25 (M.1.1.9) 2019.7.1
-   On wake up from deep-sleep under no-gps or weak-gps area, the problem sometimes not acquiring 
current time is fixed.
-   Function name is changed : Emergency Alert 🡪 Motion Detection Mode.
-   Default URL/Port of maintenance server is changed
-   (MCU) Added protection against abnormal rtc time setting.
-   (MCU) Motion detection problem is fixed when power-up from charging mode.

V 1.0.24 (M.1.1.8) 2019.6.21
-   After wakeup from deep-sleep, GPS time is rarely not synced. This SW bug is fixed.
-   (MCU) LED handling error is fixed when USB connection after disconnection is established 
rapidly.

V 1.0.23 (M.1.1.7) 2019.6.19
-   LED handling error is fixed when USB connection after disconnection is established rapidly.
-   SIM check problem is fixed when SIM is locked with PIN.
-   Improve GPS positioning filter.

V 1.0.21 (M.1.1.6) 2019.6.10
-   PRM Report can be switched on report parameter.
-   Improve GPS accuracy when located on weak GPS area.
-   Fix the SW bugs found on test of SQA.

V 1.0.20 (M.1.1.5) 2019.5.16
-   OFF CMD is not operated when switched to normal mode from charger mode. This sw bug fixed
-   Fix the SW bugs found on test of SQA.

V 1.0.19 (M.1.1.3) 2019.5.16
-   In specific case, device doesn’t wake up from deep-sleep with motion detection. This sw bug is 
fixed.
-   Fix the SW bugs found on test of SQA.

V 1.0.18 (M.1.1.2) 2019.5.14
-   New report is implemented. If UDP session is established, Device(Dynamic) IP information is 
sent as report.
-   Fix the SW bugs found on test of SQA.

V 1.0.17 (M.1.1.1) 2019.5.13

Procedure for LED status is changed after boot-up. Now, LED status can be made sense whenever 
power key is pressed shortly
-   Fix the SW bugs found on test of SQA.

V 1.0.16 (M.1.1.0) 2019.5.10
-   Fix the problem which alerts low battery situation frequently.
-   Intermittently, alert report for motion off did not issued, this sw bug is fixed.
-   Fix the SW bugs found on test of SQA.

V 1.0.15 (M.1.0.15) 2019.5.9
-   Fix the SW bugs found on test of SQA.

V 1.0.13 (M.1.0.14) 2019.5.2
-   Motion detection problem after wakeup from deep-sleep is fixed.
-   Fix the SW bugs found on test of SQA.

V 1.0.12 (M.1.0.13) 2019.4.22
-   The problem which has more consumption current when re-entering deep-sleep is fixed.
-   Displaying inaccurate state on synctrak is fixed.

V 1.0.11 (M.1.0.12) 2019.4.20
-   SW bug which does initialize accumulate data such as msg no and distance is fixed.
-   Change motion off delay default value

V 1.0.10 (M.1.0.11) 2019.4.13
-   Change rechargeable battery level to 4.14V from 4.11V
-   In specific case, the symptom power key is not operated is fixed.
-   Improve stability of detecting battery level.

V 1.0.9 2019.4.9
-   Add ESN protection function.
-   Fix the SW bugs found on test of SQA and USA

V 1.0.8 2019.4.5
-   Fix factory test command on GPRS test

                                             
V 1.0.7 2019.4.3

-   Improve Profile OTA function to shorten provisioning time.
-   Apply GPS navigation mode for switching normal mode and stationary mode
-   Fix the SW bugs found on SQA’s test

V 1.0.6 2019.3.20
-   Add Profile OTA function.
-   The problem device intermittently can’t turn on by key is fixed


V 1.0.5 2019.3.11
-   Remove Fine-tracking function
-   Fix the SW bugs found on SQA’s test

V 1.0.4 2019.3.4
-   Fix the problem for OTA Failure.
-   Fix the SW bugs found on SQA’s test


V 1.0.3 2019.2.14
-   Change memory map for increasing file-system area.
-   Fix the problem which did not acquire LTE network for a long time after booting
-   Fix the problem for instable LED blinking on boot.
-   Fix SW bugs.


V 1.0.2 2019.1.30
-   Fix incorrect interface with BG96 Modem


V 1.0.1 2019.1.23
-   Initial Version
-   Add BG96 AT Command interface
 

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