Download for TL-ER5120
Vx.0=Vx.6/Vx.8/Vx.9(eg:V1.0=V1.6/V1.8/V1.9)
Vx.x0=Vx.x6/Vx.x8/Vx.x9 (eg:V1.20=V1.26/V1.28/V1.29)
Vx.30=Vx.32/Vx.33 (eg:V3.30=V3.32/V3.33)
- Product Overview
FAQs
- How to set up Port Forwarding feature on TP-Link SMB Router (new UI)
- What is the Routing Relation among the WAN, LAN and DMZ Ports in Different System Modes?
- How to build a Wireless Network for School Canteen using tp-link products
- Why failing to achieve bandwidth aggregation of multiple WAN ports by Speedtest on SMB router
- Why virtual server (port forwarding) feature is not working on your TP-Link Business router?
- How to check the link status and data traffic statistics of TP-Link Business Routers with SNMP
- How to use Iperf to test the speed on TP-Link routers
- Why cannot I get multi-wan bandwidth aggregation test effect via speedtest.net by SMB router?
- How to limit specific IP to access to internal server by TP-LINK SMB router
- What can I do if the log shows packets dropped on TP-Link SMB router?
- What are the differences between different system modes?
- Why your tested throughput is different from our NAT Throughput?
- How to configure Policy Routing on Dual WAN Router using the new GUI
- How to setup your SafeStream router in standalone mode
- How to configure Link Backup on Dual WAN Router using the new GUI
- How to Set Up Port Forwarding Feature on My TP-Link SMB Router?
- How to set Session Limit on TP-Link Router
- How to configure Web Filtering (blocking) on TP-Link SafeStream Routers using the new GUI
- How to configure Port Mirror on TP-Link routers
- How to Configure Link Backup on Dual WAN Router
- How to Configure Policy Routing on Dual WAN Router
- How to configure to send system logs to a Syslog Server on Routers
- How to restrict specific group of clients from visiting URL
- How to build up a multi-nets network via Multi-Nets NAT feature on TP-Link router with L2+/L3 switches
- How to Upgrade TP-Link SMB Router through CLI
- How to configure remote management on SMB router using the new GUI
- How to configure One-to-One NAT on Safestream routers using the new GUI
- How to configure Session Limit and Bandwidth Control to control traffic on SafeStream routers using the new GUI
- How to configure WOL (Wake On LAN) on TP-Link SafeStream Router using the new GUI
- How to configure 802.1Q VLAN on TP-Link Load Balance and VPN routers using the new GUI
- How to set up access rules for TP-Link SMB router?
- How to configure MAC Filtering on TP-Link SMB Routers (New UI)
- How to configure MAC Filtering on TP-Link SMB Router (Old UI)
- How to configure One-to-One NAT on Safestream routers using the old GUI
- How to configure a PPPoE Server on TP-Link Router
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.
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.
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TL-ER5120(UN)_V4_20180706 |
Download | |
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| Published Date: 2018-08-21 | Language: English | File Size: 15.12 MB |
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Modifications and Bug Fixes: First firmware released |
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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.