How to upgrade a MERCUSYS device to the
latest firmware
This Article Applies to:
MR70X MR50G AC12 AC12G MW155R MW305R ME30 MW300RE MR90
X
MERCUSYS APP Compatibility List
This article will guide you to upgrade the firmware on MERCUSYS Wi-Fi
devices step by step.
Some models have multiple hardware versions. Please verify the hardware
version of your device. When upgrading using only firmware for the same
hardware version. Wrong firmware upgrading may damage your device
and void the warranty.
To check the hardware version of your device, please refer to How to find
the hardware version on a MERCYSYS device.
Note:
۰Do NOT turn off the power during the upgrade process.
۰Please write down the key settings as a backup before you start to upgrade
because after upgrading the old settings may be lost.
1. Download the latest firmware from the support page of the
MERCUSYS website.
Go to the MERCUSYS support website https://www.mercusys.com/support.
Search for your model, then select the appropriate drop downs for your
MERCUSYS device. Choose the corresponding hardware version, click on
Firmware. A list of available firmware will be displayed. Please use
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