TD-VG3631_V1_Easy Setup Assistant

Published Date: 2012-12-24 Language: English File Size: 10.17 MB
Operating System: Win2000/XP/2003/Vista/7/8


For TD-VG3631 v1

TD-VG3631_V1_USB Printer Setup Wizard

Published Date: 2012-12-24 Language: English File Size: 14.92 MB
Operating System: Win2000/XP/2003/Vista/7/8/8.1/10


Suit for TD-VG3631 v1



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 V1.x=V1)
    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.


Published Date: 2014-09-25 Language: English File Size: 5.69 MB

Modifications and Bug Fixes:

  1. Fix the bug that can't watch IPTV in EWAN mode.
  2. Optimize the process of SIP re-registration process.
  3. Fix the bug that still able to access web interface remotely when remote access is turned off.


For TD-VG3631_V1


Published Date: 2014-04-15 Language: English File Size: 5.68 MB

Modifications and Bug Fixes:

  1. Improved security mechanism.
  2. Supporting NAT Loopback
  3. Fixed UPNP issue
  4. Improved virtual server function
  5. Add "logout" option
  6. Banned accessing "Firmware""Backup and Restore" page from WAN
  7. Fixed DDNS issue
  8. Fixed other bugs


This Firmware can't be downgraded


Published Date: 2013-04-13 Language: English File Size: 5.52 MB

Modifications and Bug Fixes:

  1. IGMP Snooping is enabled by default.
  2. Fix the problem that the default 8/35 bridge rule can't be added in the group.
  3. Fix the problem that call-in-progress breaks off in EWAN mode.
  4. Fix the problem that port 7547 can be accessed even though CWMP is disabled.
  5. Fix the problem that the phone number can't be less than 2 characters.


For TD-VG3631 V1

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.

GPL Code


Firmware Version
Working Mode


1. This Emulator is a virtual web GUI where you can program your TP-Link product firmware. For details about an individual product’s features and specifications please use the search facility and go to the product page.

2. Please check the firmware version corresponds to the version shown on the Emulator interface. Each firmware version has its own GUI and functionality.

3. Please note that not all firmware versions are represented on the Emulator.