Security fixed
- Fixed CVE-2017-5891.
- Fixed CVE-2017-5892.
- Fixed CVE-2017-6547.
- Fixed CVE-2017-6549.
- Fixed CVE-2017-6548.
- Added log message for brute force attack.

Bug fixed
- Fixed UI issue when using Chrome 56.


Please unzip the firmware file first then check the MD5 code.
MD5: 9a4309ad1365623f8293cf981abc0c71

Security related
- Updated OpenSSL library to 1.0.2j to fix security issues.
- Updated Dropbear SSH to 2016.74 to fixe security issues.
- Fixed a security vulnerability regarding XSS.
- Fixed a security vulnerability regarding CSRF.
- Added protection for Brute-force attack.

Bug fixed
- Fixed Chrome, Edge and IE compatibility issues.
- Fixed quick internet setting wizard compatibility issues.
- Fixed AiCloud related issues.

Please unzip the firmware file first then check the MD5 code.
MD5: 9bc90688ac30d268a8afb55640978092

Release note:
- Add DDNS support method and tutorials on web interface when DDNS is not able to use in some areas.

MD5：c0765d23b9a944f387bfb347c0f17e72

1. Fixed CVE-201301813
2. Fixed the XSS vulnerability on page Main_Analysis_Content.asp
3. Added Movistar profile in IPTV setting page

md5:6fbf17d037babb0ef3104a224e9b05c5 image/RT-N56U_3.0.0.4_376_3879-gb1e5053.trx

-Fixed infosvr security issue.
-Fixed Cross-site request forgery security issue

[Important] Please press the reset button more than five seconds to reset the router after firmware updated

Network map new features:
- Click the lock icon in client profile to assign fixed IP for client.
- Added number on client icon to show how many clients connect to repeater and AP under router
- Added the DHCP and static IP identification.
Known issue. If the IP is fixed in client side, Network map would show DHCP.

Bug fixes
3G/LTE
- Fixed HUAWEI E180, E261, E1750, E1780, EC122, EC1260, EC1261, EC150, EC167, ET128, compatibility issue.
- Fixed ZTE MU251, T A356, AC580, AC590 compatibility issue.
- Fixed BandLuxe C170 compatibility issue.
- Fixed HTC M8 USB tethering compatibility issue.

Others
- Fixed the NTP sync issue in AP mode.
- Fixed multiple user interface issues.

Network map new features :
1.System status can now show CPU and RAM usage.
2.Client status can show wireless clients signal strength.
3.Client icon is changeable.
4.Client name is changeable and parental control, QoS, manually assigned IP, static route, port forwarding client list can also refer to this name.

Security related :
1. Upgrade OpenSSL library from 1.0.0d to 1.0.0m

Security related issues:
1. Fixed remote command execution vulnerability
2. Fixed parameters buffer overflow vulnerability
3. Fixed XSS(Cross Site Scripting) vulnerability
4. Fixed CSRF(Cross Site Request Forgery) vulnerability
5. Added auto logout function. The timeout time can be configured in - Administration--> System
6. Included patches related to network map. Thanks for Merlin's contribution.
7. Fixed password disclosure in source code when adminstrator logged in. 

Others:
1. Fixed IPTV related issues.
2. Modified the 3G/LTE dongle setting process in quick internet setup wizard.
3. Fixed Parental control check box UI issues.
4. Modified the FTP/ Samba permission setting UI
5. Modified media server setting UI
6. Samba/ media server/ iTunes server name can be changed.
7. Fixed wake on lan magic packet sending issue.
8. Fixed false alarm for samba and ftp permission.
9. Fixed IPv6 related issues.

Special thanks for David and Joaquim Brasil de Oliveira’s research
CVE-2014-2719 http://dnlongen.blogspot.com/2014/04/CVE-2014-2719-Asus-RT-Password-Disclosure.html
Cross Site Scripting: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-2925
Remote Command Execution: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-5948

Fixed:
1. Fixed throughput issue when VPN server broadcast is enabled.
2. Fixed DNS Amplified DDoS vulnerability.
3. Fixed media server related issues.