Setting up the Linksys WRT1900ACS is made fast and easy because of its CD-less setup. Now you
can run the setup from a web browser even if the router initially has no Internet connection and is on
factory default settings. To learn how to set up the Linksys WRT1900ACS, click
here(https://kb.linksys.com/us/support-article?articleNum=142526).
3. Will I be able to run the setup software on a wired computer even though my wireless adapter
is disabled?
Yes, you will be able to run the setup software on a wired computer even though the wireless adapter is
disabled. Just connect the router to the computer using an Ethernet cable, open a web browser and
start the setup process.
4. What are the default IP Address and password of the Linksys WRT1900ACS?
The default IP Address for this router is 192.168.1.1. The default password is admin.
5. Can I configure my 5 GHz network during set up?
Wireless setting changes during setup apply to both the 2.4 GHz and 5 GHz bands. You can configure
unique wireless settings for these bands after you complete the setup. To learn how you can set up the
Linksys WRT1900ACS's 5 GHz network, click here(https://kb.linksys.com/us/support-
article?articleNum=142526).
6. Can I configure my Linksys WRT1900ACS as a wireless bridge or repeater?
Yes. The Linksys WRT1900ACS can be configured as a wireless bridge or repeater. To learn how to
configure a Linksys Smart Wi-Fi Router to work as a wireless bridge, click here(https://kb.linksys.com
/us/support-article?articleNum=141083). For instructions on how to configure it as a wireless repeater,
click here(https://kb.linksys.com/us/support-article?articleNum=136155).
FIRMWARE UPGRADE
1. How do I upgrade the firmware on the Linksys WRT1900ACS?
Log in to your Linksys cloud account. Go to Connectivity and, under the Basic tab, tick the Automatic
checkbox. This will automatically upgrade the Linksys WRT1900ACS if there is a new firmware
available. You may also click the Check for Updates button to identify if there is a new firmware
available.
NOTE: To upgrade the firmware manually, you can click the Choose File button. However, you first
need to download the appropriate firmware from the Linksys WRT1900ACS Downloads
page(https://kb.linksys.com/us/support-article?articleNum=165487).
Linksys Official Support - Linksys WRT1900ACS Frequently Asked Que... https://www.linksys.com/us/support-article?articleNum=178015