VMG4380-B10A

The ZyXEL VMG4380-B10A router has 300mbps WiFi, 4 Gigabit ETH-ports and 0 USB-ports.

Quick links:
Default password/Login
Login instructions
User Manuals


VMG4380-B10A router specifications (specs)

System specs
CPU: n/a
RAM: 128 MiB
Flash: 128 MiB
Custom firmwares: None
Connectivity
WiFi: 300mbps (bgn)
WiFi bands: 2.4GHz
WiFi throughput: n/a
WAN: 1 x Gigabit port
ETH: 4 x Gigabit ports
USB-ports: 0

Hard reset instructions for ZyXEL VMG4380-B10A

If your VMG4380-B10A router is not working as it should, dropping connections or not being responsive, you should first do a reset of the router to see if the problems persist. Other scenarios where you might want to reset your router is if you've forgotten the password or misconfigured it and can't get access anymore.
Your can reset your ZyXEL VMG4380-B10A in the following way(s):

Through the web interface

  1. Open web browser and go to the address of your router (check defaults below)
  2. Log in with your username/password (default are below)
  3. Under Maintenance, locate Backup/Restore and click it
  4. Locate the section Factory defaults and click the reset button, if prompted click Ok
  5. Wait for the router to reboot

With the reset button

  1. Have the router plugged in and turned on
  2. Locate the reset button which is marked reset and usually in a hole
  3. With a paperclip or sharp pen, press and hold the reset button for 10 seconds until the SYS light starts to blink
    1. If the SYS light doesn't start to blink after 10 seconds:
      1. Keep holding the reset button pressed
      2. Turn off the modem / unplug it
      3. While still holding the reset button, start / plug in the router
      4. After about 20 seconds, the Power or SYS light will start blinking rapidly
      5. Release the reset button
  4. When the light stops blinking and light up normally the router is reset.

The 30-30-30 reset

If the above instructions don't work you can always try the 30-30-30 reset as follows:
  1. When router is powered on, press the reset button and hold for 30 seconds. (Use a paper clip or something sharp)
  2. While holding the reset button pressed, unplug the power of the router and hold the reset button for 30 seconds
  3. While still holding the reset button down, turn on the power to the unit again and hold for another 30 seconds.

This process usually works for resetting any router to it's factory setting.

Note: It is worth reading more about how to reset routers with the 30 30 30 reset and what the risks and considerations are when resetting your router this way, instead of just rebooting it.


Default factory settings for ZyXEL VMG4380-B10A

If you have performed a reset of your VMG4380-B10A device or not changed the defaults, you should be able to access it with the following settings:

Default Gateway IP: 192.168.1.1 ZyXEL login instructions
Default username: admin ZyXEL router default password list
Default password: 1234 
Default subnet mask: 255.255.255.0
Default DNS server: 192.168.1.1
Note: If you are using the default settings you should change them to increase security and prevent unathorized access to your network.

How to login to the VMG4380-B10A

To login to the VMG4380-B10A router and change the settings, you can follow these steps:

  1. Make sure you are connected to the router's network, either by Wi-Fi or ethernet cable.
  2. Open your browser and visit http://192.168.1.1
  3. You should be prompted with a login dialogue.
  4. Enter the username: admin and the password 1234
    Note: If you have already changed the password use that instead.
  5. You will now be logged in. If you haven't yet changed the defaul password, we recommend that you change it first thing you do after logging in.

If these instructions don't work for your router, you can always try a factory reset to get the default, or try some other common ZyXEL credentials, as they can usually be shared across models/variants.


User Manuals for VMG4380-B10A

Do you still have questions concerning the router that you can't find online? You can always try the manuals where most questions should be answered from the manufacturer. Below are the device manuals available for your VMG4380-B10A.

Name Type Size Date
Manual 1 (click to download) pdf 5.35 MB Oct. 16, 2012
Manual 2 (click to download) pdf 5.44 MB Oct. 16, 2012

VMG4380-B10A Firmwares

Staying up to date with the latest firmware is a good idea to keep your router even more secure from various security flaws.
If you want to squeeze a little bit of extra functionality out of your router, consider flashing an open-source firmware like dd-wrt, openWRT or LEDE. Flashing a custom ROM can greatly increase the stability and functionality of your old router.
Following are the firmwares that we have identified existing for the ZyXEL VMG4380-B10A:

ZyXEL stock firmware for the VMG4380-B10A

Stock firmwares for the VMG4380-B10A are available under the download section on the modem's support page. You can also refer to the router's manual for instructions on how to upgrade the firmware.




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