ASUS DSL-N55U
ASUS DSL-N55U (Annex A/B)
Manuf (OEM/ODM): Askey RT4070AW -D61
(Est.) release date: April 2012
Country of manuf.: China
Series: N600
Amazon image
ASIN
B007T8FO9S (, On Amazon, On CCC, multiple uses)
multiple revisions of this device, use caution
Type: wireless router, dsl modem
Power: 19 VDC, 1.58 A
Connector type: barrel
CPU1: Ralink RT3662F (500 MHz)
CPU2: TrendChip TC3162LE (450 MHz)
FLA1: 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> (Macronix MX29LV640EBTI-70G)
FLA2: 1 MiB1,048,576 B <br />8,192 Kib <br />1,024 KiB <br />8 Mib <br />9.765625e-4 GiB <br /> (Winbond W25Q80BVSSIG)
RAM1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (Winbond W971GG6JB-25)
RAM2: 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> (Winbond W9816G6IH-6)
Expansion IFs: USB 2.0
USB ports: 2
JTAG: yes, 14-pin header
Serial: yes, 4-pin header
WI1 chip1: Ralink RT3662F
WI1 802dot11 protocols: an
WI1 MIMO config: 2x3:2
WI1 antenna connector: RP-SMA
WI2 chip1: Ralink RT3092
WI2 802dot11 protocols: bgn
WI2 MIMO config: 2x2:2
WI2 antenna connector: RP-SMA
ETH chip1: Ralink RT3662F
Switch: Realtek RTL8367R
LAN speed: 1GbE
LAN ports: 4
abgn
Stock FW OS: Linux 2.6.22.19 AsusWRT
TPFirmware supported: Bender (discontinued)
Flags: ADSL2+
Default SSID: ASUS (97 addl. devices)
, ASUS_5G (44 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1304 additional devices
of which 167 are ASUS devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1324 additional devices
of which 198 are ASUS devices
802dot11 OUI: 14:DA:E9 (2 E, 2 W), 10:BF:48 (3 E, 4 W)
Ethernet OUI: 14:DA:E9 (2 E, 2 W), 10:BF:48 (3 E, 4 W)
CPU1 brand | WI1 chip1 brand | WI2 chip1 brand | |
---|---|---|---|
ASUS DSL-N55U | Ralink | Ralink | Ralink |
ASUS DSL-N55U C1 | MediaTek | MediaTek | Ralink |
For a list of all currently documented Ralink chipsets with specifications, see Ralink.
For a list of all currently documented TrendChip chipsets with specifications, see TrendChip.
Dual-Band Wireless-N600 Gigabit ADSL Modem Router
- Product page (Annex A) • Product page (Annex B)
- See also: ASUS DSL-N55U C1 • Product page (Ver. C1)
- Wi-Fi Certified : WFA13630 (as of 11/29/2011)
This device has two versions (same hardware components):
- Annex A (A1 revision), Annex B (B1 revision)
The device has:
- - Two processors, one for router part and the other for ADSL modem part;
- - 8 MB flash for router part and 1 MB flash for modem part;
- - 128 MB ram for router part and 2 MB ram for modem part;
- - RP-SMA connectors.
- - Two USB 2.0 ports, 1 Ampere max output per port.
- - Capability to use a LAN port as WAN port.
Reviews
- "RT4070AW-D61(RoHS)", "REV:3.0", and "Annex A" is silkscreened on the board.
- Flash: Macronix MX29LV640EB (8MB)
- RAM: Winbond W9816G6IH-6 (2MB)
Spec. pages
- On SpeedGuide.net
- On direct.it (now a dead link...) Notes specs as
- Ralink RT3662 (WiSoC 5GHz 2x3:2)
- Ralink RT3092 (RFIC PCIe 2.4GHz 2x2:2)
- TrendChip TC3162LEM (SoC ADSL)
- Realtek RTL8367R (Gigabit Switch)
Forum threads
- ASUS DSL-N55U First impressions on the NotebookReview forums
- Asus dsl-n55u any good? on the whirlpool.net.au forums
- Large post on the hwupgrade.it forums
Serial
This device is equipped with two serial ports.
- The good one is near the leds and the jtag pins.
The pinout is:
___________________ Connection parameters: | VCC GND TX RX | 57600 8 N 1 | • • • • | |_____| |_____|
Firmware
The stock firmware is AsusWRT, based on Linux 2.6.22.19.
The source code is available on the device's support page:
• Stock firmware versions and changelogs |
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DSL-N55U 1.0.0.9 - First official firmware. DSL-N55U 3.0.0.4.178 DSL-N55u 3.0.0.4.188 DSL-N55U 3.0.0.4.206 - BETA firwmare - added "Download Master" feature, Wifi fixes DSL-N55U 3.0.0.4.218 - BETA firmware, minor fixes DSL-N55U 3.0.0.4.228 - BETA firmware. - Italian is now supported. - Fixed IPTV UDP Proxy failed to work issue. - Fixed Wireless MAC filter issue. - Fixed minor UI issues and compatibility issue with IE 8. - Fixed uninstall/disable Download Master affects Media Server UI issue. - Enable AutoFix for NTFS file system. - Supports Stability Adjustment feature(this is the SNR tweaking that some of requested, if you are experiencing disconnection then try to set -1dB ~ -5dB). - Fixed reserved, upnp/ssdp, mdns mcast pass-through with 2.4GHz/5GHz band IGMP snooping(AirPlay and AirPrint connection issue resolved). DSL-N55U 3.0.0.4.247 - BETA firmware. - Support SRA(Seamless Rate Adaptation) feature, enabled by default. (Advanced Settings -> Administration -> DSL Setting) - Now UI supports Ukrainian language. - Fixed Internet led wrong behavior issue. - Removed Manual Setting button while system performs Quick Internet Setup - automatic connection type detection. - (IPTV)Supports IGMP/UDP proxy without specific STB port configured. - Skip scanning "Download2" and "asusware" in Media Server. - Fixed AirPlay and AirPrint compatibility issue. - Add PIN code error alerting for USB dongle. - Fixed Annex B model, UI Help & Support link invalid model ID issue. DSL-N55U 3.0.0.4.248 - BETA firmware. - Fixed Port Trigger, Virtual Server, DMZ failed to work issue(due to related iptables rules didn't get created). - Add Internet Led blinking behavior when there are TX/RX traffic in WAN interface. DSL-N55U 3.0.0.4.314 - Fixed sometimes Internet connection established, but UI shows Disconnected and Internet LED dims issue. - Now min_free_kbytes changed from 2048K to 4096K, in order to reclaim memory earlier. - Added QIS Mobile UI. - USB Application 3G/4G now supports following dongles as well, specifically for Australia ISP. Huawei K3765 (3G Vodafone), ZTE MF821 (4G Telstra), Sierra Aircard 320U (4G Telstra) - Server-u upnp issue addressed. - Add multicast setting in order to resolve compatibility issues with AirPrint. Now both AirPlay/AirPrint should work fine. - Improved time sync mechanism. - Fixed DM link Network Map UI issue. - Now after USB application return button is clicked, APPList will be reloaded. - Fixed Guest Network issue. - Support W3Networks. - Fixed WAN link status reporting issue. DSL-N55U 3.0.0.4.317 - BETA firmware - Update 2.4GHz band WiFi driver. - Supports Dual WAN(Fail-Over/Fail-Back or Load-balance), Advanced Settings -> WAN -> Dual WAN. DSL-N55U 3.0.0.4.335 - BETA firmware - Now includes ADSL Uptime timer(ADSL Log page). - ADSL Log now will refresh every 10 seconds. - Fixed WAN -> Internet Connection, Static DNS fails to work issue. - Fixed in Dual WAN Fail-Over mode, if Primary WAN: USB modem, and Secondary WAN: LAN(Ethernet WAN) then Secondary WAN connection type PPPoE could not establish Internet connection issue. - Fixed Dual WAN, Secondary WAN type cannot display properly in IE browser issue. - Add Help messages in DSL Setting page for Stability Adjustment and SRA(Seamless Rate Adaptation). - Add router login password strength indicator. - Fixed possible UPnP Buffer Overflow issue. - Fixed DDNS update issue and modify DDNS failed hint on UI. - Add MAC Address list for Wireless MAC Filter page. - Fixed IGMP Snooping issue with 2.4GHz band. - Change Enable IGMP Snooping option on Wireless -> Professional page, now Disable by default. - iTunes server: skip system directory. DSL-N55U 3.0.0.4.364 1. Supports AiCloud (for more information, please refer to http://event.asus.com/2012/nw/aicloud/index.htm 2. Update QIS manual setting for Germany ISP, added Vodafone, Alice/o2 and Congstar. 3. Update QIS manual setting for UK ISP BE Broadband, added BE (MER) and BE (IPoA). 4. Now includes ADSL Uptime timer (ADSL Log page). 5. Add ADSL link status icon. 6. Now supports Enable/Disable Wi-Fi of each band via UI (that is if Hardware Wi-Fi slide switch is turned On). 7. Supports WOL (Wake-on-LAN) user interface. 8. Supports Huawei E353 3G/4G USB dongle. 9. Add router login password strength indicator. 10. Wi-Fi driver updated. 11. Add MAC Address list for Wireless MAC Filter page. 12. Add Network tools in Advanced Settings. 13. The router setting URL changed to http://router.asus.com, use the original URL http://www.asusnetwork.net can also go to the setting page. 14. Add Help messages in DSL Setting page for Stability Adjustment and SRA (Seamless Rate Adaptation). 15. Now click the device name could look up the manufacturer information. Fix 1. Fixed sometimes hardware/software restore to factory default fails to take effect issue. 2. Fixed various DDNS related issues. 3. Fixed wireless time control and parental control related issues. 4. Fixed Media server related issues when LAN subnet changes or USB hot plug. 5. IPv6 over PPPoE interoperability issues addressed. 6. Fixed WAN -> Internet Connection, Static DNS fails to work issue. 7. Fixed possible UPnP Buffer Overflow issue. 8. Fixed IGMP Snooping issue with Wi-Fi 2.4GHz band. DSL-N55U 3.0.0.5.364 - BETA firmware - Added Dual WAN feature. DSL-N55U 3.0.0.4.365.1 - BETA firmware - Addressed the SendBSS2040CoexistMgmtAction spam issue. DSL-N55U 3.0.0.4.374.158 Annex A - BETA firmware DSL-N55U 3.0.0.4.374.159 Annex A DSL-N55U 3.0.0.5.374.150 Annex A - BETA firmware Added: 1. Quick Internet Setup ADSL ISP setting list updated and refined, 29 new ISP settings been added. 2. Added DSL Spectrum feature(Advanced Settings > System Log > Spectrum). 3. Added Tx power adjustment setting(Advanced Settings > Wireless > Professional). 4. Now specific Guest Network SSID can be configured whether to Enable Wireless MAC Filter or not. 5. Now supports USB HDD greater than 2TB. 6. New Parental control > Active schedule design. 7. Now supports Eject all USB disks with One-click(via UI top right USB disk icon). 8. Disk Scan feature(General > Network Map > External USB disk status > Disk Utility). 9. Added Active Connections list(Advanced Settings > System Log > Active Connections). 10. Added VPN connections status(Advanced Settings > VPN Server > VPN Status). 11. Recognized *.rmvb files as video format in Media Server. 12. Show more detail information in USB Application install process. 13. Added more options for Samba. 14. Firmware version now includes extension number. Fixed: 1. Now Secondary 3G/4G WAN able to auto Fail-Back to Primary DSL WAN once ADSL sync up again. 2. Fixed WiFi driver SendBSS2040CoexistMgmtAction syslog spam issue. 3. Fixed after 3G/4G WAN connection established, but Internet Led still dim issue. 4. Fixed Printer Server LPR issue. 5. Reduced the redundant packets when used 3G/4G dongle as WAN and opened web browser. 6. Fixed Traffic Monitor related issues when used 3G/4G dongle as WAN. 7. Fixed Quick Internet Setup Firefox browser compatibility related issues. 8. Enhanced AiDisk Wizard setting time for enabling FTP account. 9. Fixed Sonos PLAYBAR device name caused UI JS error issue. 10. Fine tune the IO priority to make Samba higher than DM process. 11. Refine General > Network Map. 12. Fixed client duplicated issue in Network Map. 13. Fine tune Traffic Monitor. 14. Fixed IE related Parental control issue. 15. Underline(_) can now be accepted as the device name and computer name. 16. Hide Broadcast option in PPTP VPN server when it is disabled. 17. Fixed smart sync JS error. 18. Fixed JST time zone issue. 19. Fixed software reboot function when USB App installed 20. Fixed the FTP server/client file time inconsistent issue. IPv6 1. Fixed PPP IPv6 global address retrieval. 2. Added DHCP-PD option. 3. Added LAN DHCPv6 server. 4. Added network status GUI. 5. Added option domain name if available. 3G/4G dongles: 1. Support Huawei EC306. 2. Support Yota LTE dongle LU150. 3. Support ZTE LTE dongle MF821. 4. Support 3G dongle Q110. DSL-N55U 3.0.0.4.374.1380 Annex A - BETA firmware - Dual WAN support officially enabled. - Now supports Bitswap control feature, default Enabled (Advanced Settings > Administration > DSL Setting > Bitswap) - Allow go back to main page while during QIS ADSL auto detection/Phone line not plugged-in state. - Stability Adjustment, now includes options -6 dB ~ -10 dB. - QIS manual setting list updated, added Italy ISP - Fastweb (MER). - Fixed Media Server failed to be installed issue (Our software engineer overlooked MS v1.0.0.33 compatibility issue with firmware v3.0.0.4.374_159 and prior versions, it will not happen again. My apologies). - Fixed throughput issue when VPN server broadcast is enabled. - Fixed minidlna memory leak issue. - Fixed USB application update related issues. - Fixed DNS Amplified DDoS vulnerability. - Fixed Media Server related issues. - Fixed potential security concern for Virtual Server / Port Forwarding feature. - Fixed 2.4GHz wireless extension channel display Auto when control channel is not Auto issue. - Fine tune Disk Utility. - Allow access of DNS(53 port) from LAN only. - Update USB Modem ISP list for Poland. - Fixed Smart Sync related issues. - Now NTP status will be reset properly. - Fixed httpd security vulnerability. DSL-N55U 3.0.0.4.374.1397 Annex A 1. Now supports Dual WAN feature(Advanced Settings > WAN > Dual WAN). 2. Now supports Bitswap control feature, default Enabled (Advanced Settings > Administration > DSL Setting > Bitswap) 3. Allow go back to main page while during QIS ADSL auto detection/Phone line not plugged-in state. 4. Stability Adjustment, now includes options -6 dB ~ -10 dB. 5. QIS manual setting list updated, added Italy ISP - Fastweb (MER). 6. Fixed Media Server failed to be installed issue. 7. Fixed throughput issue when VPN server broadcast is enabled. 8. Fixed minidlna memory leak issue. 9. Fixed USB application update related issues. 10. Fixed DNS Amplified DDoS vulnerability. 11. Fixed Media Server related issues. 12. Fixed potential security concern for Virtual Server/Port Forwarding feature. 13. Fixed 2.4GHz wireless extension channel display Auto when control channel is not Auto issue. 14. Fine tune Disk Utility. 15. Allow access of DNS(53 port) from LAN only. 16. Update USB Modem ISP list for Poland. 17. Fixed Smart Sync related issues. 18. Now NTP status will be reset properly. 19. Fixed httpd security vulnerability. 20. Fixed IPTV cannot work with DSL WAN 21. Aggiunti i parametri di preconfigurazione di alcuni ISP di paesi esteri. DSL-N55U 3.0.0.4.374_4422 Annex A Security related issues: 1. Fixed lighthttpd vulnerability. 2. Fixed cross-site scripting vulnerability (CWE-79). 3. Fixed the authentication bypass (CWW-592). 4. Added notification to help avoid security risks. 5. Fixed network place(samba) and FTP vulnerability. 6. Modified AiDisk setup wizard to prevent a potential security issue. 7. Modified descriptions of WiFi security. Enhancements: 1. Redesigned the parental control time setting UI. 2. Updated multi language strings. 3. Adjusted FW checking algorithm. 4. Adjusted Time zone detecting algorithm. 5. Improved web UI performance. 6. Modified MTU clamping rules. 7. Modified network map client list / UPnP replay mechanism. 8. Allowed LAN stateful settings for DHCP6. 9. Allowed manually scan after resetting. 10. Modified DMZ settings in load-balanced mode. 11. Modified virtual server settings in load balanced mode. 12. Modified some FAQ hyperlinks. 13. Modified configurations of WeTelecom WM-D300. 14. Add new Malaysia 3G ISP in USB modem. Bug fixes: 1. Fixed wireless schedule setting issues. 2. Fixed several UI issues. 3. Fixed httpd related issues. 4. Fixed download master install issue. 5. Fixed VPN client DNS issues. 6. Fixed PPPoE throughput issues. 7. Fixed media-server related issues. DSL-N55U 3.0.0.4.376_2734 Annex A Network map new features: 1. System status can now show CPU and RAM usage. 2. Client icon is changeable. 3. 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 issues: 1. Fixed remote command execution vulnerability. 2. Fixed cross site scripting vulnerability. 3. Fixed parameters buffer overflow vulnerability. 4. Fixed XSS(Cross Site Scripting) vulnerability. 5. Fixed CSRF(Cross Site Request Forgery) vulnerability. 6. Added auto logout function. The timeout time can be configured in - Administration > System. 7. Included patches related to network map. Thanks for Merlin's contribution. 8. Fixed password disclosure in source code when administrator logged in. 9. Upgrade OpenSSL library from 1.0.0d to 1.0.0m. 10. Force changing FTP from anonymous to account mode after firmware upgraded. Enhancements: 1. Supports Country-Specific Setting (Advanced Settings > Administration > DSL Setting). 2. Fine tune Stability Adjustment options (Advanced Settings > Administration > DSL Setting). 3. Spectrum feature now located at Traffic Manager > Spectrum. Bug fix: 1. Fixed 3G/ 4G dongle compatibility issues for some Huawei dongles. 2. Fixed secondary wan setting issues in dual wan fail over mode. 3. Fixed traffic monitor display issues. 4. Daylight saving time can be manually adjusted. 5. Fixed IPTV related issues. 6. Fixed Parental control check box UI issues. 7. Dual wan fail over now support fail back. 8. Fixed wake on lan magic packet sending issue. 9. Fixed IPv6 related issues. 10. Fixed IE and Firefox compatibility issues. 11. Network map will show notification when newer firmware available. 12. Fixed USB tray icon UI bug. DSL-N55U 3.0.0.4.376_2736 Annex A - Fixed infosvr security issue. - Fixed Cross-site request forgery security issue. DSL-N55U 9.0.0.4.380_3925 Annex A - BETA firmware Security Fixed - Enhanced the login authentication strength and fixed CSRF related issues. - Fixed multiple security issues Enhancement: - Added IPv6 Passthrough support. - Added QoS Bandwidth limiter support. - Added Google Domain/SELFHOST.DE and removed TZO DDNS service. - Improved NetworkMap. - Added reboot schedular. |
Thanks to Hardware Upgrade (italian forum thread)
- LAN Switch control: http://192.168.1.1/Advanced_SwitchCtrl_Content.asp
• Changelog |
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Until firmware 3.0.0.4.374_1397 options are: - Jumbo frame (12 KB) - GRO (not working) - HW acceleration (not working) Since firmware 3.0.0.4.374_4422 options are: - Jumbo frame (12 KB) - NAT acceleration (not working) Since firmware 9.0.0.4.380_3925 options are: - Jumbo frame (12 KB) - NAT acceleration (not working) |
- Operation Mode: http://192.168.1.1/Advanced_OperationMode_Content.asp
- Doens't work
- Command Console: http://192.168.1.1/Main_AdmStatus_Content.asp
- Since firmware 3.0.0.4.374_4422 it does not work anymore.
Hidden features
Available via telnet console. Not sure if they are all working properly.
- Downstream output power value, relative capacity occupation and carrier load:
cat /tmp/adsl/tc_bits_per_carrier.txt
• Sample output |
---|
admin@DSL-N55U:/tmp/home/root# cat /tmp/adsl/tc_bits_per_carrier.txt relative capacity occupation: 100% noise margin upstream: 9.5 db output power downstream: 19.3 dbm attenuation upstream: 8.0 db carrier load: number of bits per symbol(tone) tone 0- 31: 00 00 00 57 9a ab bc dd cd dc cd dc cb ba 98 76 tone 32- 63: 56 68 9a ac cd de ff ff ff ff ff ff ff ff ff ff tone 64- 95: ff ff ff f2 ff ff ff ff ee ee fe ff ef ff ef fe tone 96-127: ee ee ee ef ff ee ee ee ee ee ee ee ee ee ee ee tone 128-159: ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee tone 160-191: ee ed de de dd dd dd ee dd de dd ed dd dd dd dd tone 192-223: dd dd dd dd dd dd dd dd dd dd dd dd dd dd dd dd tone 224-255: dd cd dd cd dd dd cd dd dd dd dd dd dd dd dd dd tone 256-287: dd dd dd dd dd cc dc dd dd dd dd dd cc cc cc cc tone 288-319: cc cc cc cc cc cc cc cc bc cb bb bb bb bb bb bb tone 320-351: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb tone 352-383: bb bb ba bb bb ba aa bb bb bb ba ba ab ba aa aa tone 384-415: aa 99 aa aa aa ab ab ab b9 aa aa aa a9 9a aa aa tone 416-447: aa ab aa aa 99 99 a9 9a 9a aa aa 99 99 a9 a9 99 tone 448-479: 99 99 98 98 88 89 99 89 88 89 88 88 88 88 88 88 tone 480-511: 88 98 88 88 78 77 78 77 77 87 77 77 77 77 77 77 |
• "No such file or directory" issue fix |
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|
- SNR table: cat /tmp/adsl/tc_snr.txt
• Sample output |
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admin@DSL-N55U:/tmp/home/root# cat /tmp/adsl/tc_snr.txt 18.20 21.42 21.42 27.96 30.58 33.53 34.00 39.55 % 32~ 39 39.76 42.43 42.43 45.58 48.91 48.45 48.66 48.91 % 40~ 47 48.45 48.91 48.66 48.66 48.45 48.91 48.66 48.45 % 48~ 55 48.91 48.66 48.91 48.45 48.66 48.66 48.45 48.91 % 56~ 63 48.91 49.16 48.91 48.66 48.91 48.66 48.45 47.55 % 64~ 71 48.66 48.45 48.91 48.66 48.19 48.91 48.66 48.66 % 72~ 79 45.78 45.78 45.78 45.78 48.66 45.58 48.91 48.66 % 80~ 87 46.04 48.66 48.66 48.45 45.78 48.66 48.19 45.78 % 88~ 95 45.78 46.04 45.58 45.58 46.04 45.78 45.58 48.91 % 96~103 48.19 47.94 45.58 45.78 45.78 45.58 45.78 45.78 % 104~111 45.58 45.58 45.32 45.58 45.58 45.78 46.04 45.32 % 112~119 45.58 45.58 45.32 45.78 45.78 46.04 45.78 45.58 % 120~127 45.78 45.58 45.58 45.58 46.29 45.58 46.04 45.58 % 128~135 45.58 45.78 45.32 45.78 45.78 45.78 45.78 45.58 % 136~143 45.78 46.04 45.58 46.04 45.78 45.78 46.04 46.04 % 144~151 45.78 46.04 45.78 45.32 45.58 45.58 45.58 45.32 % 152~159 45.32 45.32 45.32 42.64 42.64 45.58 42.43 45.32 % 160~167 42.43 42.43 42.64 42.64 42.64 42.89 45.32 45.07 % 168~175 42.43 42.43 42.64 45.32 42.43 42.89 45.58 42.43 % 176~183 42.64 42.64 42.43 42.89 42.43 42.43 42.64 42.43 % 184~191 42.43 42.89 42.43 42.89 42.43 42.17 42.43 42.17 % 192~199 42.43 42.64 42.43 42.64 42.43 42.43 42.64 42.43 % 200~207 42.43 42.43 42.17 42.64 42.64 42.43 42.17 42.64 % 208~215 42.43 42.89 42.64 42.64 42.43 42.43 42.64 42.43 % 216~223 42.43 42.43 39.76 42.43 41.92 42.17 39.29 42.17 % 224~231 42.89 42.43 42.43 42.43 39.76 42.43 42.64 42.17 % 232~239 42.43 42.64 42.64 42.64 42.17 42.43 42.17 42.64 % 240~247 42.64 42.89 42.17 42.43 42.43 42.64 42.43 42.43 % 248~255 42.89 42.64 42.64 42.43 42.43 42.64 43.14 42.17 % 256~263 42.64 42.43 39.76 39.29 42.43 40.02 42.43 42.64 % 264~271 42.43 42.64 42.17 42.64 42.64 42.17 42.17 42.64 % 272~279 39.76 39.55 39.76 39.55 39.55 39.55 39.76 39.76 % 280~287 39.76 39.55 39.55 39.76 39.55 39.55 39.55 39.55 % 288~295 39.29 39.55 39.29 39.76 40.02 39.55 39.05 39.55 % 296~303 36.61 39.29 39.05 36.41 36.61 36.61 36.61 36.61 % 304~311 36.87 36.41 36.61 36.61 36.61 36.41 36.87 36.41 % 312~319 36.41 36.41 36.41 36.14 36.61 36.41 36.61 36.41 % 320~327 36.61 36.41 36.41 36.87 36.87 36.41 36.87 36.41 % 328~335 36.61 36.61 36.41 36.41 36.87 36.14 36.14 36.41 % 336~343 36.41 36.41 36.41 36.14 36.14 36.41 36.61 36.41 % 344~351 36.61 36.87 36.14 36.14 36.14 33.27 36.61 36.61 % 352~359 36.41 36.14 36.61 33.53 34.24 33.74 36.41 36.61 % 360~367 35.90 36.41 36.41 35.90 36.41 33.27 36.41 33.27 % 368~375 33.27 36.14 35.90 33.03 33.03 33.27 33.03 33.03 % 376~383 33.03 33.03 30.58 31.33 33.03 33.03 33.03 32.76 % 384~391 33.03 32.76 33.27 35.90 33.27 35.90 33.27 35.90 % 392~399 36.14 30.58 33.53 33.27 32.76 33.03 33.53 33.27 % 400~407 33.53 31.33 31.09 33.53 33.03 33.27 33.03 33.03 % 408~415 33.03 33.03 33.03 35.90 33.27 33.03 33.27 33.03 % 416~423 30.38 30.38 30.12 30.58 33.03 30.38 30.12 32.76 % 424~431 30.38 33.27 32.76 33.03 33.03 33.03 30.12 30.12 % 432~439 30.38 30.38 33.03 30.58 33.03 30.38 30.38 30.38 % 440~447 30.38 30.38 30.38 30.38 30.58 27.96 30.58 28.21 % 448~455 27.96 27.50 27.71 30.12 30.38 30.38 27.71 30.12 % 456~463 27.71 27.50 27.96 30.12 27.50 27.50 27.71 27.50 % 464~471 27.50 27.50 27.23 27.71 27.71 27.50 27.50 27.96 % 472~479 27.71 27.71 29.87 27.71 28.21 27.96 27.96 27.71 % 480~487 24.33 27.50 24.33 23.83 24.33 27.71 24.33 24.33 % 488~495 24.33 24.33 27.50 24.07 24.33 24.33 24.33 24.33 % 496~503 24.33 24.07 24.07 24.33 24.80 24.33 24.33 24.33 % 504~511 |
• "No such file or directory" issue fix |
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|
• Enhanced sudden noise protection |
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'''- Enhanced sudden noise protection:''' :<code>nvram set dslx_adsl_esnp=''value''</code> Admitted values: * 0 (disabled) [Default] * 1 (enabled) '''- Dynamic line adjustment (DLA):''' :<code>nvram set dslx_dla_enable=''value''</code> Admitted values: * 0 (disabled) * 1 (enabled) [Default] '''- ADSL RX auto gain control (AGC):''' :<code>nvram set dslx_adsl_rx_agc=''value''</code> Admitted values: * Default [Default] * Stable * High Performance '''- G.INP (impulse noise protection):''' :<code>nvram set dslx_ginp=''value''</code> Admitted values: * 0 (disabled) [Default] * 1 (enabled) |
For futher informations about this features visit ASUS DSL Settings FAQ
Custom firmware
There is a project of a custom firmware (AsusWRT-Bender) based on AsusWRT-Merlin custom firmware:
- https://github.com/matteocrippa/dsl-n55u-bender - Original development by Matteo Crippa, now discontinued;
- https://github.com/IceMans/dsl-n55u-bender - Development by IceMans, now discontinued.
Images