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FW Release Bulletin: ST4940B - v1.0.37

17 Jun, 2021

Release Notice Date:  2021/06/17

Production Release Date:  2021/06/02

Expected Maintenance Duration:  NA

Release Type: Recommended Update - All Carriers

Change Log:  

V 1.0.37 (M.2.0.29) 2021.6.2 – Official Release
(MCU) Fix the issue on which MCU enters low-battery mode when waking up
from deep-sleep

V 1.0.37 (M.2.0.26) 2020.8.6 – Official Release
-   Fix the SW bugs found on SQA’s test regarding MTK OTA

V 1.0.36 (M.2.0.26) 2020.8.5
-   (MCU) Abnormal powered-off problem is fixed
-   Verification command for MNT parameter is added.
-   Verification command for Profile of customer verification is added

V 1.0.35 (M.2.0.23) 2019.12.4
-   SW bug which can’t get network date/time is fixed when GPS time is not invalid

V 1.0.34 (M.2.0.23) 2019.12.2
-   Fix the SW bugs found on SQA’s test related with AES128 encryption

V 1.0.33 (M.2.0.23) 2019.11.27
-   Support AES128 encrypted reporting and can be configurable.
-   Date/Time is acquired from cellular network when it can’t sync with GPS time

V 1.0.30 (M.2.0.23) 2019.8.21
-   Response problem for adding circular geofence is fixed
-   Backup report bug is fixed when backup server is configured as DNS address
-   SIM PIN is not verified with correct PIN no when modem is abnormal state. And device keeps PIN 
Lock state until SIM PIN will be changed. This sw bug is fixed


V 1.0.29 (M.2.0.23) 2019.7.19

-   In specific environment, network cell info is not updated and report as ‘0’. This sw bug is 
fixed.
-   (MCU) Auto booting is supported when charger is connected on low-battery
V 1.0.28 (M.2.0.22) 2019.7.10 – Official Release
-   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 1.0.27 (M.2.0.21) 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

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