A firmware update can resolve issues that the previous firmware version may have and improve its current performance.

To Upgrade

IMPORTANT: To prevent upgrade failures, please read the following before proceeding with the upgrade process

  • Please upgrade firmware from the local TP-Link official website of the purchase location for your TP-Link device, otherwise it will be against the warranty. Please click here to change site if necessary.
  • Please verify the hardware version of your device for the firmware version. Wrong firmware upgrade may damage your device and void the warranty. (Normally Vx.0=Vx.6/Vx.8 (eg:V1.0=V1.6/V1.8);   Vx.x0=Vx.x6/Vx.x8 (eg:V1.20=V1.26/V1.28)
    How to find the hardware version on a TP-Link device
  • Do NOT turn off the power during the upgrade process, as it may cause permanent damage to the product.
  • To avoid wireless disconnect issue during firmware upgrade process, it's recommended to upload firmware with wired connection unless there is no LAN/Ethernet port on your TP-Link device.
  • It's recommended that users stop all Internet applications on the computer, or simply disconnect Internet line from the device before the upgrade.
  • Use decompression software such as WinZIP or WinRAR to extract the file you download before the upgrade.

DS-LGPA-08(UN)_V1_1.0.2 Build 20231024

Published Date: 2024-03-29 Language: English File Size: 60.02 MB

New features/Enhancement:
1.Add ONU Management profile, add management profile binding function on register authentication module ;
2. Add support for configuring self-developed ONT's WIFI, CWMP, VoIP, CATV, IP Host parameters;
3. Add support for showing MAC addresses learned from specific ONU;
4. GEM Mapping adds support for batch mapping VLAN on line profile;
5. Add support for VLAN-based ONT isolation function;
6. Adapt RaiseCOM ONT and Nokia SFP ONU.

Bug fixed:
1.Fix the BUG that WAN conn/voip/wlan/catv unable to push and clear via DPMS.
2.Fix the BUG that when the password is in hex type and starts with '00', DPMS cannot authenticate ONU;
3.Fix the BUG that the ONU ETH 1 port attribute under the pre-configured 8/16 service board PON port is not effective. 
4.Fix the bug that PON port with GPON optical module connected, after GPON ONU is online, check the ONU information, there is a probability (1/3) that tx and rx are both -30, and sw version is empty.

To Use Third Party Firmware In TP-Link Products

Some official firmware of TP-Link products can be replaced by the third party firmware such as DD-WRT. TP-Link is not obligated to provide any maintenance or support for it, and does not guarantee the performance and stability of third party firmware. Damage to the product as a result of using third party firmware will void the product's warranty.

Open Source Code For Programmers (GPL)

Please note: The products of TP-Link partly contain software code developed by third parties, including software code subject to the GNU General Public Licence (“GPL“), Version 1/Version 2/Version 3 or GNU Lesser General Public License ("LGPL"). You may use the respective software condition to following the GPL licence terms.

You can review, print and download the respective GPL licence terms here. You receive the GPL source codes of the respective software used in TP-Link products for direct download and further information, including a list of TP-Link software that contain GPL software code under GPL Code Center.

The respective programs are distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the respective GNU General Public License for more details.