Suntech USA - Support Portal

Baseline Firmware and Software Versions

Article ID: 23
Last updated: 01 Jun, 2022
Warning:   Firmware releases older than the below versions may contain bugs that are resolved in newer releases.
This table should be used as the oldest backward-supported release versions of Suntech firmware or software.  Custom user firmware are not reflected in the table below, bugs in newer firmware may not impact all applications and many older firmware are used in production.  Please consult your sales contact if you're concerned about a firmware update.  
Device Model Stable Firmware Version Stable MCU Firmware Version Product Type Release Notes
SyncTrak 5.0.9.2 N/A Profile Configuration Tool

Change Log

ST4300

2.0.48

1.0.16

Vehicle Tracker with multiple I/Os

Change Log

ST4310U

1.0.18

N/A Wired Tracker with 1 Input and 1 Outputs

Change Log

ST4310

1.0.9

N/A

Wired Tracker with 1 Input and 2 Outputs

Change Log

ST4310W

1.0.16

1.0.16

Wired Tracker with 1-Wire

Change Log

ST4310R

1.0.7

N/A

Wired Tracker with RS232 & 1 Output

Change Log

ST4310RW

1.0.8 M.1.0.16

Wired Tracker with RS232 & 1-Wire

Change Log

ST4310M

1.0.6

N/A

Vehicle Tracker w/ RS232 & Power Out 

Change Log

ST4330

1.0.1

N/A

Asset Tracker with Optional Wired Power

Change Log 

ST4340

1.0.14

N/A

Wired Tracker with multiple I/O 

Change Log

ST4340LC

1.0.38

N/A

IP67 Wired Tracker with 1 I/O

Change Log

ST4500

1.0.81

N/A

OBD2 Tracker

Change Log

ST4500T

2.0.22

M.1.0.2

OBD2 Tracker w/ BLE

Change Log

ST4500DO

1.0.15

N/A OBD2-powered Tracker w/o OBD2 data Change Log

ST4910

**3-byte reporting format**

2.1.9

N/A

         Battery Powered Trailer Tracker           **3-byte reporting format**

Change Log

ST4910

**4-byte reporting format**

2.0.10 N/A

Battery Powered Trailer Tracker

**4-byte reporting format**

ST4940M/S

1.0.34

M.1.1.12

Personal Tracker

Change Log

ST4940B

1.0.37

M.2.0.29

Asset Tracker

Change Log

ST4940BT

1.0.13

M.2.0.26

Asset Tracker w/ BLE

Change Log

ST4950

2.1.8 N/A              Asset Tracker w/ Solar               **3-byte reporting format**

Change Log

ST4950B 1.1.9 N/A Asset Tracker with Solar and Bluetooth Change Log
ST4315 1.0.7 N/A Wired Tracker
ST4315U 1.0.5 N/A Wired Tracker with 1 Input and 1 Outputs Change Log
ST4345LB 1.0.1 N/A IP67 Wired Tracker with 1 I/O

Change Log

Article ID: 23
Last updated: 01 Jun, 2022
Revision: 102
Tags