ASUS DSL-N55U D1 Windows 8.1 64-bit Drivers
Utilities
ASUS Firmware Restoration version 2.1.0.3 OS support: Windows XP/7/8/8.1/10/11
Firmware Restoration is used on an ASUS Wireless Router that failed during its firmware upgrading process. It uploads the firmware that you specify.
NOTE: This is not a firmware upgrade utility and cannot be used on a working ASUS Wireless Router. Normal firmware upgrades must be done through the web interface. Download
ASUS Device Discovery version 1.4.7.1 You can use the device discovery tool to find the IP address of wireless router.
OS Supported: Win XP/ Win Vista/ Win 7/ Win 8/ Win8.1/ Win10 Download
ASUS DSL-N55U_D1 Firmware Restoration version 2.0.0.0 OS support: Windows XP/Vista/7/8/8.1
Firmware Restoration is used on an ASUS Wireless Router that failed during its firmware upgrading process. It uploads the firmware that you specify.
NOTE: This is not a firmware upgrade utility and cannot be used on a working ASUS Wireless Router. Normal firmware upgrades must be done through the web interface. Download
Utility supports MFP (Multi-function Peripheral, MFP or All-in-One Printer) version 1.0.5.5 This utility can help you set up the USB printer to connect to the router, and use EZ printer sharing in Windows OS.
Please refer the supported printers list as following link:
http://www.asus.com/event/network/Printer_Server/
OS Support:Windows XP/Vista/7/8/8.1 Download
ASUS Device Discovery version 1.4.7.4 You can use the device discovery tool to find the IP address of wireless router.
OS Support: Windows XP/Vista/7/8/8.1 Download
Firmware
ASUS DSL-N55U_D1 Firmware version v1.1.2.3_790 (This product supports both Annex A and Annex B) DSL:
- ADSL WAN (ATM) QIS manual setting list updated, added Lebanon ISP Ogero.
Bug fixes and enhancements:
- Fixed possible invalid Feedback status leads to no logs download link issue(under Feedback sent failure state).
- Fixed Web UI > invalid Android/iOS App icons issue.
- Fine tune Feedback > Diagnostic “No USB disk plug-in” case.
- After Feedback > DSL Line Diagnostic completed, /jffs/ related logs will be cleared to free up space.
- Fine tune Live Update mechanism.
- Fixed failed to work with the OpenVPN profile of Avira issue.
- Fixed pptp client failed to work with ppp-2.4.7 module issue.
- Fixed wrong OpenVPN server state issue.
- OpenVPN server: update default compression to yes.
- Fixed OpenVPN wrong type conversion/ wrong state after client run successfully issue.
- Fixed the problem that PPPoE Username can't use special character '$'.
- Fixed various Web UI related issues.
Security:
- protect_srv: 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.
Please unzip the firmware file first then check the MD5 code.
MD5: 0686ed9c88700e465c197fe6e98ef29a Download
ASUS DSL-N55U D1 Firmware version v1.1.2.3_674 (This product supports both Annex A and Annex B) Bug fixes and enhancements:
- New input field "ASUS Service No./Case#" added for Feedback form.
- Fixed VoIP service fail issue after Dual WAN fail back occurred.
- Fixed static route rule cannot work if the rule is for second WAN interface issue.
- Removed 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.
- Fixed OpenVPN username/ password with special character % failed to work issue.
Security:
- Fixed CVE-2004-0789 (DNS Response Flooding) vulnerability.
- Fixed malformed DNS packet validation.
- Fixed class/type validation , no more IN/A replies to non-IN/A queries.
- Fixed invalid authoritative replies with fake address.
- Added NotImpl reply to non-IN/A queries.
Please unzip the firmware file first then check the MD5 code.
MD5: e3760b1471767e808f5914e0d274201f Download
ASUS DSL-N55U_D1 Firmware version v1.1.2.3_617 (This product supports both Annex A and Annex B) New feature:
- Now supports Feedback > WiFi Diagnostic log capture feature.
DSL:
- Fixed applying wrong DSL setting by wrong attribute issue.
- ADSL WAN (ATM) QIS manual setting list updated.
Add Turkey ISP TTNET, ADSL+IPTV service.
Add Turkey ISP D-Smart Net(Smile ADSL), ADSL+IPTV service.
Add Turkey ISP Doping, ADSL+IPTV service.
Add Turkey ISP Turkcell Superonline, ADSL+IPTV service.
Bug fixes and enhancements:
- Fixed Dual WAN, Primary/ Secondary WAN switching issue.
- Fixed when applying ISP Specific Setting, it failed to take effect issue.
- Fixed ASUS Router app related issue.
- Fixed various UI related issues.
- When Dual WAN is enabld, now at DDNS page could select WAN unit.
Security:
- Fixed WPA2 security vulnerability issue.
- Fixed UI security vulnerability.
Please unzip the firmware file first then check the MD5 code.
MD5: 7adeb536a1208842ffbbf422610216a6 Download
ASUS DSL-N55U_D1 Firmware version v1.1.2.3_552 (This product supports both Annex A and Annex B) DSL:
- Added Country/ ISP - Specific Setting on DSL Settings page(Turk Telekom).
Bug fixes and enhancements:
- Fixed romfile corruption leads to possible system abnormal issue.
- Fixed IPTV configuration issue.
- Fine tune OpenVPN server FAQ link.
- Fixed various Web UI related issues.
- Fixed under VDSL mode, possible 2.4GHz band access leads to system stability issue.
Security:
- Fixed Web UI Command Execution security vulnerability issue, adopted whitelist checking.
Please unzip the firmware file first then check the MD5 code.
MD5: 98e87cf58a8bce0f3b186b7d4dc6ba4d Download
ASUS DSL-N55U_D1 Firmware version v1.1.2.3_502 (This product supports both Annex A and Annex B) Bug fixes and enhancements:
- Fixed possible UI failed to login issue.
- Fixed LAN > LAN IP settings failed to take effect issue.
- Fine tune web server.
- Fixed upload Settings file via IE11 would fail issue.
- Fine tune FAQ link.
- Fine tune QoS default rule list.
- Fixed various UI related issues.
Please unzip the firmware file first then check the MD5 code.
MD5: 63643799639ffd250fa8159ad0574b6d Download
ASUS DSL-N55U_D1 Firmware version v1.1.2.3_473 (This product supports both Annex A and Annex B) DSL:
- ADSL WAN (ATM) QIS manual setting list updated,
Add Turkey ISP TurkNet.
Bug fixes and enhancements:
- Adopt UI login enhancement.
- Fixed various UI related issues.
- Fine tune FAQ URL links.
- Added Ethernet WAN Link Up/Down info for Syslog.
Please unzip the firmware file first then check the MD5 code.
MD5: 56bb5bd77d5211b2d139fd4a34b06bbf Download
Source Code
GPL of ASUS DSL-N55U_D1 for firmware 1.1.2.3_617 Download