TP-Link TL-WA850RE Quick start guide

How to upgrade TP-LINK Range Extender
Part A: Please read this section carefully before upgrade
1. Please verify the hardware version of your device match with the firmware you
downloaded. Any incorrect firmware upgrading may damage your device and
void the warranty.
2. After you downloaded the firmware from TP-LIK website, please use decompression
software such as WinZIP or WinRAR to extract the firmware file to a folder;
3. Do NOT turn off the power during the upgrade process, as it may cause permanent
damage to the product.

4. 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.
5. It’s recommended that users stop all Internet applications on the computer, or
simply disconnect Internet line from the device before the upgrade.

Part B: Please follow the steps below to upgrade firmware version
Step 1 Log into the TP-LINK device by typing http://tplinkrepeater.net/ in the address bar of
the web browser (such as Google Chrome). Type the Password of the web management
page.
Step 2 Click Settings > System Tools > Firmware Upgrade, click the Browse button to
choose the firmware you already extracted in the folder.
Step 3 Click the Upgrade button. The device will reboot automatically after the upgrading
has been finished. Please wait about 3~5 minutes.
Step 4 Go back to the same page as Step2,verify that the device’s firmware has been
upgraded.