FAQs

Firmware

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.
TL-WDR4900_V1_130424
Published Date: 2013-04-24 Language: English File Size: 11.51 MB

Modifications and Bug Fixes:

  1. Added the support of TP-LINK Tether iOS and android app;
  2. Fixed a bug that FTP permission will change after restoring the backup file;
  3. Fixed a bug that the daylight saving function cannot be activated after NTP update;
  4. Fixed a bug that FTP Internet access is not available when WAN connection type is dynamic/static IP;
  5. Fixed some vulnerabilities and improved security;

Notes:

For TL-WDR4900 v1
TL-WDR4900(EU)_V1_130320
Published Date: 2013-03-20 Language: English File Size: 11.71 MB

Modifications and Bug Fixes:

  1. Fix some vulnerabilities.
  2. Fix a bug that high speed BT downloading will cause the router frozen.
  3. Fix a bug that the router will hang if visit some online audio/video streaming site.
  4. Fix an IPTV related bug in Russia.
  5. Fix a bug that the file create time not accurate if use storage sharing or FTP server function.
  6. Add permission control for FTP server function.
  7. Improve media server stability.
  8. Improve storage sharing performance if the format of USB device is FAT32.

Notes:

For TL-WDR4900(EU) 1.0

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.

Utility

Published Date: 2018-10-29 Language: English File Size: 2.53 MB
Operating System: Mac OS 10.9-10.14
Published Date: 2018-05-03 Language: English File Size: 2.53 MB
Operating System: Mac OS 10.9-10.13
Published Date: 2016-11-23 Language: English File Size: 14.6 MB
Operating System: wins XP/Vista/7/8/8.1/10

Emulators

Firmware Version
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Language
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T2700G-28TQ License Download
License Model: T2700G-28TQ-L1000

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