ZyXEL NBG2105

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bgn (N150)
Wireless Mini Travel Router
Wikipedia
3rd Party Firmware
dd-wrt
OpenWrt
Incompatible
Tomato any flavor
Incompatible
Platform
BrandModelRev
ZyXEL NBG2105
FCC ID
Type
travel router
CPU1
Realtek RTL8196EU
CPU1 Type
Lexra RLX4181
CPU1 Speed
400 MHz
Flash1 Chip
Macronix MX25L3206EM2I-12G
Flash1 Size
4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />
RAM1 Size
32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Chip
EtronTech EM63A165TS-6G
ETH chip1
Realtek RTL8196EU
Ethernet Port Count
1-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

802dot11 OUI: B0:B2:DC (1 E, 2 W)
Ethernet OUI: B0:B2:DC (1 E, 2 W)

Stock bootloader
rtkload
Stock FW OS
Linux 2.6.30.9 Realtek SDK v3.2.2.1-r12870
Expansion IF types
none specified
Power
5 VDC, 1 A
Connector type
USB Female Micro-B
Serial Port (UART)
yes, internal, 4-pin header, unpopulated, 3.3V TTL, J11, (38400 8N1)
Other

Default SSID: ZyXELXXXX

Manuf/OEM/ODM
Retail
FCC approval date 07 December 2012
UPC 760559120344
(UPC DB, On eBay)
ASIN B00BTKZA1Y Flag of the United States.svg
Country of manuf China
Radio 1
Chip1
Realtek RTL8188ER
Wireless interface OUI
B0:B2:DC
Antenna Connector Type
none
MIMO status
1x1:1
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 150 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz

For a list of all currently documented Realtek chipsets with specifications, see Realtek.

For a list of all currently documented ZyXEL device with specifications, see ZyXEL.

150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = N150 class

Overview

"270-NB0-FW151B004C0 REV.C" is silkscreened on one NBG2105's board.

It's presumably a Netronix P/N, likely an Intelligent Technology FW151B

The default SSID format for these devices would appear to be ZyXEL followed by the last two octets of the BSSID (w/ lower case letters).

Additional info

# cat /proc/version
Linux version 2.6.30.9 (root@localhost.localdomain) (gcc version 3.4.6-1.3.6) #495 Mon Dec 17 08:54:03 CST 2012
# cat /proc/cpuinfo
system type             : RTL819xD
processor               : 0
cpu model               : 52481
BogoMIPS                : 398.95
tlb_entries             : 32
mips16 implemented      : yes
# cat /etc/version
RTL8196EU v1.0 --  Mon Dec 17 08:53:48 CST 2012
The SDK version is: Realtek SDK v3.2.2.1-r12870
Ethernet driver version is: 12799-12484
Wireless driver version is: 12853-12853
Fastpath source version is: 12490-12484
Feature support version is: 12490-12484

JTAG-Serial Info

Serial

Serial Pinouts

               J11
(GND) (RxD) (TxD) [3.3]

Boot log

Booting...

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@
@ chip__no chip__id mfr___id dev___id cap___id size_sft dev_size chipSize
@ 0000000h 0c22016h 00000c2h 0000020h 0000016h 0000000h 0000016h 0400000h
@ blk_size blk__cnt sec_size sec__cnt pageSize page_cnt chip_clk chipName
@ 0010000h 0000040h 0001000h 0000400h 0000100h 0000010h 0000027h MX25L3205D
@
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

---RealTek(RTL8196E)at 2012.10.09-19:03+0800 v0.5 [16bit](400MHz)
no sys signature at 00010000!
no sys signature at 00030000!
no rootfs signature at 000E0000!
no rootfs signature at 00100000!
Jump to image start=0x80500000...
decompressing kernel:
Uncompressing Linux... done, booting the kernel.
done decompressing kernel.
start address: 0x80003600
RTL8188ER driver version 1.5 (2012-05-04)



Probing RTL8186 10/100 NIC-kenel stack size order[3]...
chip name: 8196C, chip revid: 0
NOT YET
eth0 added. vid=9 Member port 0x1...
eth1 added. vid=8 Member port 0x10...
eth2 added. vid=9 Member port 0x2...
eth3 added. vid=9 Member port 0x4...
eth4 added. vid=9 Member port 0x8...
eth5 added. vid=9 Member port 0x0...
[peth0] added, mapping to [eth1]...
Realtek FastPath:v1.03
init started: BusyBox v1.13.4 (2012-10-29 15:35:46 CST)
OTG: wall mount detect
...............................Init Start...
Init bridge interface...
Init Wlan application...

WiFi Simple Config v2.11-wps2.0 (2012.09.04-08:24+0000).

Register to wlan0
iwcontrol RegisterPID to (wlan0)
Init WAN Interface...
boa: server version Boa/0.94.14rc21
boa: server built Dec 17 2012 at 08:53:46.
boa: starting server pid=268, port 80
# Original mode: 2
Notice: caching turned off