DSL-N66U Beta Firmware

– [MT751x] xDSL Driver updated – v5.5.2.11_20190226, fixed Turkey ISP Turk Telekom DSLAM compatibility issue. Which leads to longer than expected sync time.
– [MT751x] Fixed 5GHz band invalid RSSI value which leads to WiFi coverage issue.
– New input field “ASUS Service No./Case#” added for Feedback form.
– Fixed various security related issues.
– Fixed VoIP service fail issue after Dual WAN fail back occurred.
– Support OpenVPN option “extra-certs”, as Private Tunnel VPN use this option now.
– [MT751x] Fixed 2.4GHz band after some connected clients frequently switch in Power Saving/Power Active mode after the screen is turned off, there is a probability that the Power Saving state machine maintained by the AP will fail and cannot enter the PS completion state(APPS_RETRIEVE_DONE). Now timing detection mechanism added.
– Fixed OpenVPN username/ password with special character % failed to work issue.
– Fixed static route rule cannot work if the rule is for second WAN interface issue.
– Remove DSL Modulation > G.DMT mode auto switch function based on data rate observed.
– Fine tune DHCP leases > expire time display format.
– Dual WAN ping target timeout(3 times), changed to 8.8.8.8 instead.
– Fixed Router app failed to prompt for a new version of firmware for update issue.
– Fixed various Web UI related issues.

- [MT751x] DMT Library updated – v5.5.2.11_20190418, addressed IOT issue with Austria ISP A1(once CPE sent out SOS & SRA request then ISP DSLAM would drop the connection).
- [OpenVPN] OpenVPN updated: v2.4.7, now supports TLS 1.1, 1.2, 1.3 and OpenSSL 1.1.
- [DSL][Feedback][Diagnostic] Feedback > xDSL Diagnostic, TCC log capture time adjustment(need to consider G.vector case).
- [Security] Addressed security vulnerabilities related issues(Command injection/ Buffer overflow).
- [AiCloud] AiCloud updated: v2.0.2.11.
- Now when Web UI > Internet > Encap Mode is selected as “PPPoE LLC” or “PPPoE VC-Mux”, the 802.1Q selection can be selected and presented.
- Fixed Web UI related issues(Added txt/xml in the content type of HTTP header/ OpenVPN redirect Gateway case handling etc).

- Support new Feedback mechanism. 
- PPPD module updated: ppp-2.4.7, fixed possible PPPoE/PPPoA periodic interruption issue. 
- Fixed IPTV issue with specific ISP/IPTV service provider. 
- Fixed 5GHz band throughput drop issue. 
- Fixed after failover cannot failback from Secondary-VDSL WAN to Primary-ETHERNET WAN case. 
- Fixed Web UI related issues.

- Protection Server enhanced with lock time backoff. 
   1) Record each IP address with fail count. 
   2) Add lock rule for each IP address. 
   3) Lock all if too many rules at a same time.
- New Live Update mechanism adopted.
- Fixed failed to work with the OpenVPN profile of Avira issue.
- Fixed PPTP client failed to work with ppp-2.4.7 module issue. (UKTH)
- Fixed wrong OpenVPN server state issue.
- OpenVPN server: update default compression to yes.
- Fixed OpenVPN wrong type conversion/ Fixed wrong state after client run successfully.
- cfg_manager: fixed the problem that PPPoE Username can’t use ‘$’
- Added new Lebanon ISP Ogero, ADSL WAN(ATM) profile into QIS manual setting list.
- Added new Italy ISP Vodafone, VDSLWAN(PTM) profile into QIS manual setting list.