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toh:zyxel:nbg419n [2013/10/23 22:11]
digital0
toh:zyxel:nbg419n [2014/03/19 16:27] (current)
danitool
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You should obtain ''<buildroot dir>/bin/ramips/openwrt-ramips-rt305x-nbg-419n-squashfs-sysupgrade.bin''. You should obtain ''<buildroot dir>/bin/ramips/openwrt-ramips-rt305x-nbg-419n-squashfs-sysupgrade.bin''.
-Unfortunately, the firmware cannot be installed by factory web configuration utility. Someone may try to build the sources from ftp://opensource.zyxel.com/NBG-419N to check what is needed for it. Open the case, connect a TTL-to-RS232 converter cable (not the standard serial cable!) - see [[doc/hardware/port.serial]]. I used Nokia CA-50 cable. Port speed is 57600, 8 databits, no parity, 1 stopbits, both hardware and software flow control must be disabled. The router does not power on when serial cable is connected, so you have to connect the cable after powering on. If you miss the bootloader (U-Boot) prompt, wait until ZyXEL Linux boots and issue ''halt'' or ''reboot''. When you see U-Boot prompt, press 2:+Unfortunately, the firmware cannot be installed by factory web configuration utility. Someone may try to build the sources from ftp://opensource.zyxel.com/NBG-419N to check what is needed for it.  
 + 
 +Open the case, connect a TTL-to-RS232 converter cable (not the standard serial cable!) - see [[doc/hardware/port.serial]]. I used Nokia CA-50 cable. You can also use a USB to TTL Serial Cable - Debug/Console Cable for Raspberry Pi. See image below for connection. 
 + 
 +Port speed is 57600, 8 databits, no parity, 1 stopbits, both hardware and software flow control must be disabled. The router does not power on when serial cable is connected, so you have to connect the cable after powering on. Using the Raspberry Pi cable the router booted on once I connected the red/+ cable. 
 + 
 +If you miss the bootloader (U-Boot) prompt, wait until ZyXEL Linux boots and issue ''halt'' or ''reboot''. When you see U-Boot prompt, press 2:
  Please choose the operation:   Please choose the operation:
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  - TX   - TX
  - 3V3   - 3V3
 +
 +{{:media:2013-12-16-nbg-419n_50.jpg|}}
===== Bootloader ===== ===== Bootloader =====
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The Bootloader used in this unit is U-Boot. It is available through the serial interface with the settings: 57600/N/1 \\ The Bootloader used in this unit is U-Boot. It is available through the serial interface with the settings: 57600/N/1 \\
 +===== Tags =====
 +{{tag>ramips rt3052}}

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toh/zyxel/nbg419n.1382559111.txt.bz2 · Last modified: 2013/10/23 22:11 by digital0