Product Support For
RT-AC1200GU Find Another Model
By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status.
Upgrade Warranty: Here.
* Please note that the availability of the Premium Care product lines might differ by country.
Register Product

    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE
    Firmware
    ASUS RT-AC1200GU Firmware version 3.0.0.4.380.10923
    Version 3.0.0.4.380.10923
    11.6 MB
    2020/05/11

    This model was end of its life, and its firmware, utility, website, and manual will no longer be updated. For more details, please refer to https://www.asus.com/event/network/eol-product/

    - Fixed CVE-2018-20334
    - Fixed CVE-2018-20336
    - Fixed null pointer issue.
    - Fixed DDoS vulnerability.
    - Fixed command injection vulnerability.
    - Fixed buffer overflow vulnerability.
    - Upgdated OTA function.

    Please unzip the firmware file first and then check the MD5 code.
    MD5: e2b0bc4da41db38018af3cf378a1d65b

    DOWNLOAD
    SHOW MORE DESCRIPTION
    ASUS AC1200GU Firmware version 3.0.0.4.380.10732
    Version 3.0.0.4.380.10732
    11.55 MB
    2018/12/03

    - Add Languages on UI

    Please unzip the firmware file first then check the MD5 code.
    MD5: 0c79e7326fcda25fb07e8f045cb371f8

    DOWNLOAD
    SHOW MORE DESCRIPTION
    ASUS RT-AC1200GU Firmware version 3.0.0.4.380.10670
    Version 3.0.0.4.380.10670
    11.53 MB
    2018/10/24

    -Add Sku

    Please unzip the firmware file first then check the MD5 code.
    MD5: 1a6e25af7e73b5f554afff339793e23c

    DOWNLOAD
    SHOW MORE DESCRIPTION
    ASUS RT-AC1200GU Firmware version 3.0.0.4.380.10528
    Version 3.0.0.4.380.10528
    11.37 MB
    2018/05/29

    - Improved system stability.
    - Fixed XSS vulnerability. Thanks to Yonghui Han of Fortinet's FortiGuard Labs.
    - Fixed CVE-2018-8877, CVE-2018-8878, CVE-2018-8879
    - Fixed plain text password vulnerability in lighttpd.
    - Modified Quick Internet Setup wizard process.


    Please unzip the firmware file first then check the MD5 code.
    MD5: e580edd9cafddf1472abbcaf0599549f

    DOWNLOAD
    SHOW MORE DESCRIPTION
    ASUS RT-AC1200GU Firmware version 3.0.0.4.380.10446
    Version 3.0.0.4.380.10446
    11.37 MB
    2018/04/10

    -Fixed information disclosure vulnerability. Thanks to Haitan Xiang and Fand Wang.
    -Fixed CVE-2018-5721 Stack-base buffer overflow vulnerability
    -Fixed CVE-2018-8826 remote code code execution vulnerability. Thanks to Chris Wood.
    -Fixed CVE-2018-5999 HTTP authorization bypass and CVE-2018-6000. An independent security researcher has reported this vulnerability to Beyond Security’s SecuriTeam Secure Disclosure program
    -Fixed remote code execution vulnerability. Thanks to David Maciejak of Fortinet's FortiGuard Labs
    - Fixed CVE-2017-14491: DNS - 2 byte heap based overflow
    - Fixed CVE-2017-14492: DHCP - heap based overflow
    - Fixed CVE-2017-14493: DHCP - stack based overflow
    - Fixed CVE-2017-14494: DHCP - info leak
    - Fixed CVE-2017-14495: DNS - OOM DoS
    - Fixed CVE-2017-14496: DNS - DoS Integer underflow
    - Fixed CVE-2017-13704: Bug collision


    Please unzip the firmware file first then check the MD5 code.
    MD5: e00143a791d93f8b837e61e23dac812d

    DOWNLOAD
    SHOW MORE DESCRIPTION
    Show all
    • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
    • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
    • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
    • PCB color and bundled software versions are subject to change without notice.
    • Brand and product names mentioned are trademarks of their respective companies.
    • The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.
      • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.
      • Actual data throughput and WiFi coverage will vary from network conditions and environmental factors, including the volume of network traffic, building material and construction, and network overhead, result in lower actual data throughput and wireless coverage.
      • Quoted network speeds and bandwidth based on current IEEE 802.11ac/802.11ax specifications. Actual performance may be affected by network and service provider factors, interface type, and other conditions. Connected devices must be 802.11ac/802.11ax compatible for best results.
      • WPA/WPA2 enterprise is only available on single router, is not available under AiMesh mode.
      • When traditional QoS is enabled, there will be limitations due to the actual Internet service bandwidth and different environment, and there may be a risk of speed reduction.
      • Due to the different power supply requirements on USB external hard disk and 4G/5G Modem device, to ensure that the external device can be used stably, if the USB external device exceeds the standard USB 2.0 (5V/500mA) and USB 3.1 Gen 1 (5V/900mA) power supply requirements, you need to use it with an independent external power supply.
      • If you use the product in conjunction with a third party service, you are responsible for complying with the third party provider's terms and conditions and privacy policy and are also at the risk of such use. ASUS does not provide support or guarantee continuous integration support for products that are not part of ASUS.