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Download for TL-WR740N V4

  • Please verify the hardware version of your device for the firmware version. Wrong firmware upgrade may damage your device and void the warranty.
  • Do NOT turn off the power during upgrade.
  • Do NOT upgrade the firmware through wireless connection unless the device only has wireless connection;
  • It's recommended that users stop all Internet applications on the computer, or simply disconnect Internet line from the device before upgrade.
  • Use decompression software such as WinZIP or WinRAR to extract the file you download before upgrade.
Published Date5/29/2013
File Size3.19 MB
Operating SystemWinXP/2003/Vista/7/8/Mac/Linux
Modifications and Bug Fixes
  1. Added GMT -4:30 Venezuela Caracas timezone;
  2. Changed Connect Automatically as the default connection type of PPPoE,L2TP and PPTP;
  3. Fixed some vulnerabilities and improved security;
NotesFor TL-WR740N V4
Published Date3/29/2013
File Size3.23 MB
Operating SystemWin2000/XP/Vista/7/8/Mac/Linux
Modifications and Bug Fixes
  1. Improved web interface stability
  2. Fixed a bug that the 8th wireless client with power save enabled will cause the instable issue to wireless network.
NotesFor TL-WR740N V4.20
Published Date3/22/2013
File Size3.23 MB
Operating SystemWin2000/XP/2003/Vista/7/8/Mac/Linux
Modifications and Bug Fixes
  1. Fixed the bug that failure of VLAN table creation will cause unit reboot
  2. Fixed some vulnerabilities and improved security
  3. Fixed the bug that invalid URL request to the web server will cause server hang up
  4. Improved wireless connection stability
NotesFor TL-WR740N V4.20
TL-WR740N_V4_Easy Setup Assistant
Published Date12/23/2013
File Size16.80 MB
Operating SystemWin2000/XP/Vista/7/8
NotesFor TL-WR740N V4
Category Language Download Size
Datasheet English TL-WR740N-Datasheet-2011-08 8.83 MB
Declaration of Conformity English TL-WR740N_CE_DOC 1.79 MB
User Guide English TL-WR740N_V4_User_Guide_1910010596 2.47 MB
Quick Installation Guide English TL-WR740N_V4_QIG_7106503647 2.60 MB
Some official firmware of TP-LINK products can be replaced by the third party firmware such as DD-WRT. TP-LINK does not provide technical support 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.