Model: TI-PG541i
Hardware Version(s): v1.XR / v2.XR
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Firmware Version: 1.1.16.S0
Release Date 4/2026
Note: If upgrading to firmware 1.1.15.S0 or above from firmware 1.1.14.S0 or below, it is recommended to reset the device to factory default after upgrading. Firmware 1.1.15.S0 or above allows the device to be registered and managed through TRENDnet Hive cloud management. This firmware is compatible with hardware versions v1.XR and v2.XR.
•	Fixed incorrect PoE class auto-detection in Hive cloud
•	Fixed default credentials vulnerability and disabled root account
•	Fixed RSTP Fiber connection stability issues
•	Added function to create CLI new password at factory default settings
•	Added CLI command to generate new SSL certificate
•	Added ERPS configuration settings in Hive cloud management
•	Added SSH/Telnet functions in Hive cloud management
•	Enabled SSH by default
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Firmware Version: 1.1.15.S0
Release Date 4/2025
-Updated GUI
-Added Hive cloud management
Note: If upgrading to firmware 1.1.15.S0 or above from firmware 1.1.14.S0 or below, it is recommended to reset the device to factory default after upgrading. Firmware 1.1.15.S0 or above allows the device to be registered and managed through TRENDnet Hive cloud management. This firmware is compatible with hardware versions v1.XR and v2.XR.
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Firmware Version: 1.1.14.S0
Release Date: 08/2024
-Added MSTP Support
-Fixed SSL bug
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Firmware Version: 1.1.13.S0
Release Date: 12/2023
-Fixed SNMP walk issue
-Updated default certifcate for HTTPS
-Added DNS server IP configuration in IP address settings
-Added 802.1v Protocol VLAN feature
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Firmware Version: 1.1.12.S0
Release Date: 03/2023
-Updated SSL certificate/key
-Added reset option to reset all configuration settings except device IP configuration
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Firmware Version: 1.1.11.S0
Release Date: 06/2022
-Fixed stack buffer overflow security issue with Telnet/SSH CLI user login 
-Fixed stack buffer overflow security issue with Telnet/SSH CLI interface
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Firmware Version: 1.1.10.S0
Release Date: 3/2022
-Updated SSL GUI certificate
-Fixed issue with loopback detection not working 
-Fixed issue with RSTP not functioning properly
***IMPORTANT NOTE: If your current firmware version is 1.1.6.S0 or above, 
do not attempt to downgrade your device to firmware versions 1.1.5.S0 or earlier as this may cause your device to become unrepsonsive 
due to security updates applied to firmware version 1.1.6.S0 and above.
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Firmware Version: 1.1.9.S0
Release Date: 04/2021
-Security updates
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Firmware Version: 1.1.8.S0
Release Date: 04/2020
-Fixed issue pulling LLDP information through SNMP
-Fixed LLDP MDI/PoE auto-detection issue
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Firmware Version: 1.1.7.S0
Release Date: 03/2020
-Fixed link issue with some 100Mbps Ethernet devices
-Fixed Etherlink-MIB SNMP issue 
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Firmware Version: 1.1.6.S0
Release Date: 12/2019
-Security Updates
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Firmware Version: 1.1.5.S0
Release Date: 10/2019
-Security Updates
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Firmware Version: 1.1.4.S0
Release Date: 9/2019
-Fixed Ethernet Ring Protection Switching (ERPS) issue
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Firmware Version: 1.1.3.S0
Release Date: 8/2019
-Added Ethernet Ring Protection Switching (ERPS)
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Firmware Version: 1.1.2.S0
Release Date: 10/2018
-Added capability to control PoE using SNMP MIB
-Fixed GUI login page appearance
-Added password masking to login page
-Added SSH key randomly generated when switch is reset to factory default
-Modified default SNTP settings
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Firmware Version: 1.1.1.D0
Release Date: 8/2017
-Added capability to enable/disable HTTP/SSH/Telnet management access
-Added capability to change HTTP/Telnet management ports
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Firmware Version: 1.0.9.S0
Release Date: 5/2016
-Initial Release