1. Only AC9 standard version can upgrade this firmware. custome version can't be upgraded to this firmware. please confirm this before upgrading.
2. Add wireless AP mode.
3. Optimize black and white list.
4. Add the real-time speed displaying function.
5. Optimize network status.
6. Optimize the online list.
7. Optimize troubleshooting function.
8. Optimize guest networks.
9. Optimize intelligent power saving, FTP server, static routing, LAN IP, system log, system automatic maintenance and other functions .
10. Improve wireless 5G performance.
11. Optimize other issues.
12. Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.
Do not power off the device when upgrading. when you finish upgrade, please reset router and reconfigure it to access internet.