Thanks for purchasing PLANET IGSW-24040T Industrial L2+ 20-Port 10/100/1000T + 4-Port TP/SFP Combo Managed Ethernet Switch.

Please note that this firmware version is for IGSW-24040T hardware version 4 only. You can get the information from the serial number. 
If you see the model name, IGSW-24040T (v3) or IGSW-24040T(v2) on the serial number, it is hardware version 3 or hardware version 2. If the model name is IGSW-24040T, it is hardware version 1. 

This document provides the firmware release note and history of the product below:

Version 4.2412b260505 was released on 5/5/2026
=======================================
Firmware version: v4.2412b260505
Hardware version: 4.0
File Name: FW-IGSW-24040T_v4.2412b260505.mfi
File Size: 17,854,464 bytes 
Released on 5/5/2026
=======================================

This firmware provides the following modifications:

A: Bug Fixed
    (1). Fixed DIDO LED display issue.

B. Function added- N/A

C: Other- N/A

[Upgrade Requirements]:

1. The latest firmware version of IGSW-24040T.
2. The IGSW-24040T switch.
3. Workstation with web browser tools.

[Upgrade procedure]:

1. Connect the RJ45 UTP cable to the target switch.

2. Login is required to access the Web interface after the booting is completed successfully. The factory default user name and password are both "admin".

3. When the Web UI main screen appears, click Maintenance--> Web Firmware Upgrade" on the left side of the Menu.  

     Web Firmware Upgrade:
     (1) Click the "Choose File" button to locate firmware path.
     (2) Click the "Upload" button to start the firmware upgrade procedure. Please don't power off the switch while the procedure is starting.
     (3) Please wait until the firmware upgrade process is completed.
     (4) Reset to factory default and reboot system again.

4. Relog in to the switch via Web browser. Please click "System -->System Information --> Software Version" to double-check if the firmware is upgraded successfully.


******************************
Firmware Release History:  
******************************
=======================================
Version 4.2412b251020 was released on 20/10/2025
=======================================
Firmware version: v4.2412b251020
Hardware version: 4.0
File Name: FW-IGSW-24040T_v4.2412b251020.mfi
File Size: 17,838,080 bytes 
Released on 20/10/2025
=======================================

This firmware provides the following modifications:

A: Bug Fixed - N/A

B. Function added
(1). Enhanced for CloudNMS platform and mobile app support.

C: Other
(1).Firmware SDK upgrade to IStaX 24.12.

=======================================
Version 4.440b240326 was released on 26/03/2024
=======================================
Firmware version: v4.440b240326
Hardware version: 4.0
File Name: FW-IGSW-24040T_v4.440b240326.mfi
File Size: 14,753,792 bytes 
Released on 26/03/2024
=======================================

This firmware provides the following modifications:

A: Bug Fixed - N/A

B: Function added - 
 1. Supports PSTI Act to enhance product security. (Default login authentications for the device are username: "admin" and password: "sw + the last 6 characters of the MAC ID in lowercase".)

=======================================
Version 4.440b221004 was released on 04/10/2022
=======================================
Firmware version: v4.440b221004
Hardware version: 4.0
File Name: FW-IGSW-24040T_v4.440b221004.mfi
File Size: 14,848,000 bytes 
Released on 04/10/2022
=======================================

This firmware provides the following modifications:

A: Bug Fixed
1. Fixed SFP connection link up and link down issue.
2. Fixed DIDO LED blinks issue.
3. Fixed Fault LED display issue.

B: Function added - N/A

C. Other - N/A

=======================================
Version 4.440b220513 was released on 13/05/2022
=======================================
Firmware version: v4.440b220513
Hardware version: 4.0
File Name: FW-IGSW-24040T_v4.440b220513.mfi
File Size: 14,729,216 bytes 
Released on 13/05/2022
=======================================

Initial Release for hardware version 4
   
Sincerely yours,
PLANET Technical Support Team
Http://www.planet.com.tw







