Dynex DX-E402 v2.0

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multiple revisions of this device, use caution
Dynex 10/100Mb Router
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
OpenWrt
Incompatible
Tomato any flavor
Incompatible
Platform
BrandModelRev
Dynex DX-E402 v2.0
Type
router
CPU1
Marvell 88E6218
CPU1 Type
ARM 946E-S
CPU1 Speed
150 MHz
Flash1 Chip
KH KH29LV800CBTC-70G
Flash1 Size
1 MiB1,048,576 B <br />8,192 Kib <br />1,024 KiB <br />8 Mib <br />9.765625e-4 GiB <br />
RAM1 Size
8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Chip
EtronTech EM638165TS-6G
ETH chip1
Marvell 88E6218
Switch
Marvell 88E6218
Ethernet Port Count
1-100MbE-WAN
4-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

Ethernet OUI: 74:EA:3A (3 E, 4 W)

Stock FW OS
VxWorks
Expansion IF types
none specified
Power
9 VDC, 0.6 A
Connector type
barrel
Serial Port (UART)
yes, internal, 10-pin header, (38400,8,N,1), populated, 3.3V TTL, J3
Other

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1308 additional devices
of which 0 are Dynex devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1331 additional devices
of which 1 are Dynex devices

Manuf/OEM/ODM
Retail
(Est.) release date August 2010
UPC 600603113192
(UPC DB, On eBay)
ASIN B0013BI7JQ Flag of the United States.svg
multiple uses
Country of manuf China
 CPU1 brandFLA1RAM1
Dynex DX-E402 v1.0
Dynex DX-E402 v2.0Marvell1 MiB1,048,576 B <br />8,192 Kib <br />1,024 KiB <br />8 Mib <br />9.765625e-4 GiB <br />8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />

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

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

Overview

"MODEL: Cable/DSL Router", "REV: 1.0", and a date code of 1033 (Aug. 2010) is silkscreened on the board.

This device is using United and GTT capacitors.

It's believed to be running VxWorks.

JTAG-Serial Info

Serial

Serial Pinouts

    J3
[   ] (RxD)
(TxD) (3.3)
(GND) (   )
(   ) (   )
(   ) (   )

Tx traces from Pin53 of 88E6218-LGO1. Rx traces from Pin52.

Info derived from

boot log

USRCONF : g_size = 18344
Name = MODULE_USR_CONF_T , size = 12
Name = UC_IEEE802_1X_CFG_DATA_T , size = 512
Name = UC_ADVANCED_CFG_T , size = 16
Name = UC_ARP_CFG_T , size = 652
Name = UC_BPA_CFG_DATA_T , size = 912
Name = UC_DDNS_T , size = 1480
Name = UC_DHCPC_CFG_DATA_T , size = 416
Name = UC_DHCPS_CFG_AND_STATIC_T , size = 708
Name = UC_FIRE_WALL_STATE_T , size = 1992
Name = UC_FORWARD_VIRTUAL_SERVE_CLASS_T , size = 1572
Name = UC_LAN_CFG_DATA_T , size = 8
Name = UC_L2TP_CFG_DATA_T , size = 1472
Name = UC_MAC_CONFIG_T , size = 80
Name = UC_PPPOE_CFG_DATA_T , size = 1568
Name = UC_NTP_PREFER_SRV_CFG_DATA_T , size = 28
Name = UC_STATIC_IP_CFG_DATA_T , size = 144
Name = UC_SATTIC_ROUTE_CFG_DATA_T , size = 328
Name = UC_MANAGE_USERS_T , size = 64
Name = UC_UTILITIES_T , size = 16
Name = UC_WANCONNTYPE_T , size = 16
Name = UC_WLAN_CFG_T , size = 4872
Name = UC_PPTP_CFG_DATA_T , size = 1472
Name = UC_NETWORK_PSEUDO_T , size = 4


entering tddp...



                            Software Platform for ARM
  Copyright(C) 2001-2004 by DYNEX
  Creation date: Jun 21 2007, 16:30:16

  Press CTRL-B to enter bootmenu...

  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):
random commands @ shell

Of all single letter commands usable at the boot menu, these would seem to be the only ones that work (as well as M)..

k @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):k


  NAME        ENTRY       TID    PRI   STATUS      PC       SP     ERRNO  DELAY
---------- ------------ -------- --- ---------- -------- -------- ------- -----
tExcTask   13b860         6f64ac   0 PEND         15740c   6f63b4       0     0
tLogTask   140b04         6f3b30   0 PEND         15740c   6f3a48       0     0
bootromTask63d70          40b25c   8 READY        152fd4   40b094  3d0002     0
Detectd    20bd4          40885c  40 DELAY        151efc   4087e8       0   253
endRecvTask72544          41d4f8  49 PEND+T       15740c   41d420  3d0004     1
tNetTask   121340         674780  50 PEND          e08f4   674700       0     0
dhcpcState bd3b0          507d88  56 PEND          e08f4   507d00       0     0
dhcpcRead  bdc94          506800  56 PEND          e08f4   5065d8  3d0002     0
swDhcpcd   6812c          504ec0  56 PEND         15740c   504c8c       0     0
802_1X     9cfa0          40c45c 150 PEND+T        e08f4   40c3e8  3d0004    57
swL2tpd    6e8d0          51ecb8 198 PEND+T       15740c   51ea60  3d0004    54
swPptpd    6fcf8          518254 198 PEND+T       15740c   518000  3d0004    52
swPppoed   65b00          523448 199 PEND+T       15740c   5231b0  3d0004    51
pppoed_0   76ecc          525648 200 PEND+T       15740c   525554  3d0004    20
pptpProc_0 81c3c          51a454 200 PEND+T       15740c   51a14c  3d0004     1
l2tpd_0    7db38          520eb8 201 PEND+T       15740c   520dc4  3d0004    17
pptpd_0    7f914          51c654 201 PEND+T       15740c   51c55c  3d0004    16
usrRebootd 6dcbc          4215c4 202 PEND+T       15740c   421508  3d0004    45
mud0_80    2a46c          5346a0 203 PEND+T        e08f4   5344ac  3d0002  1723
tFWCONF    98df0          50301c 203 DELAY        151efc   502fac       0   222
dnsProxyd  c934c          423860 204 PEND+T        e08f4   423694  3d0002    42
sntpd      c80a4          425060 205 PEND+T       15740c   424f50  3d0004   161
sysExLogd  1e068          55e178 240 PEND          e08f4   55dd90  3d0002     0
dynTask    cc6cc          420b64 250 PEND          e08f4   420af4       0     0
BPAd_0     d3eb0          512e28 253 DELAY        151efc   512d10       0    37
dhcpsd     b0d88          4274cc 254 PEND+T        e08f4   4272dc  3d0002    35
BPAm_0     d75e0          510428 255 DELAY        151efc   51039c       0    34
m @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):m
127

FREE LIST:
   num    addr       size
  ---- ---------- ----------
     1 0x006fc008      10080
     2 0x006f7730         88
     3 0x00505060         24
     4 0x00531b48         28
     5 0x0022dc28    1793492
     6 0x00566080         28
     7 0x00565060         24


SUMMARY:
 status    bytes     blocks   avg block  max block
 ------ ---------- --------- ---------- ----------
current
   free    1803764         7     257680    1793492
  alloc    3251660      1055       3082          -
cumulative
  alloc    3264644      1100       2967          -
r @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):r
180

ROUTE NET TABLE
Destination      Gateway          Flags  Refcnt Use        Interface
--------------------------------------------------------------------
10.1.24.12       10.1.24.13       0x101  0      0          marfec1
192.168.1.0      192.168.1.1      0x101  0      0          marfec0
--------------------------------------------------------------------

ROUTE HOST TABLE
Destination      Gateway          Flags  Refcnt Use        Interface
--------------------------------------------------------------------
127.0.0.1        127.0.0.1        0x5    1      1          lo0
--------------------------------------------------------------------
s @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):s
200
type        number
---------   ------
FREE    :    2012
DATA    :      0
HEADER  :      0
SOCKET  :      6
PCB     :      7
RTABLE  :     13
HTABLE  :      0
ATABLE  :      0
SONAME  :      0
ZOMBIE  :      0
SOOPTS  :      0
FTABLE  :      0
RIGHTS  :      0
IFADDR  :      7
CONTROL :      0
OOBDATA :      0
IPMOPTS :      0
IPMADDR :      3
IFMADDR :      0
MRTABLE :      0
TOTAL   :    2048
number of mbufs: 2048
number of times failed to find space: 0
number of times waited for space: 0
number of times drained protocols for space: 0
__________________
CLUSTER POOL TABLE
_______________________________________________________________________________
size     clusters  free      usage
-------------------------------------------------------------------------------
64       256       247       15
128      256       239       29
256      256       246       24
512      256       256       0
-------------------------------------------------------------------------------
p @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):p



buf = 0040B0F8, len=256
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF
FF FF FF FF FF FF FF FF - FF FF FF FF FF FF FF FF


buf = 0040B0EC, len=8
01 00 00 00 00 00 00 00
n @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):n
258
Active Internet connections (including servers)
PCB      Proto Recv-Q Send-Q  Local Address      Foreign Address    (state)
-------- ----- ------ ------  ------------------ ------------------ -------
6a5cc0   TCP        0      0  0.0.0.0.80            0.0.0.0.0             LISTEN
6a62f0   UDP        0      0  0.0.0.0.2050          0.0.0.0.0
6a626c   UDP        0      0  0.0.0.0.53            0.0.0.0.0
6a61e8   UDP        0      0  0.0.0.0.67            0.0.0.0.0
6a6164   UDP        0      0  0.0.0.0.68            0.0.0.0.0
d @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):d
402
type        number
---------   ------
FREE    :    394
DATA    :      6
HEADER  :      0
SOCKET  :      0
PCB     :      0
RTABLE  :      0
HTABLE  :      0
ATABLE  :      0
SONAME  :      0
ZOMBIE  :      0
SOOPTS  :      0
FTABLE  :      0
RIGHTS  :      0
IFADDR  :      0
CONTROL :      0
OOBDATA :      0
IPMOPTS :      0
IPMADDR :      0
IFMADDR :      0
MRTABLE :      0
TOTAL   :    400
number of mbufs: 400
number of times failed to find space: 0
number of times waited for space: 0
number of times drained protocols for space: 0
__________________
CLUSTER POOL TABLE
_______________________________________________________________________________
size     clusters  free      usage
-------------------------------------------------------------------------------
64       100       97        7
128      100       100       13
256      40        40        0
512      40        40        16
1024     25        25        12
2048     25        25        0
-------------------------------------------------------------------------------
i @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):i

marfec (unit number 0):
     Flags: (0x8063) UP BROADCAST MULTICAST ARP RUNNING
     Type: ETHERNET_CSMACD
     Internet address: 192.168.1.1
     Broadcast address: 192.168.1.255
     Netmask 0xffffff00 Subnetmask 0xffffff00
     Ethernet address is 74:ea:3a:b1:18:0c
     Metric is 0
     Maximum Transfer Unit size is 1500
     0 octets received
     126 octets sent
     0 packets received
     3 packets sent
     0 non-unicast packets received
     0 non-unicast packets sent
     0 unicast packets received
     3 unicast packets sent
     0 input discards
     0 input unknown protocols
     0 input errors
     0 output errors
     0 collisions; 0 dropped
lo (unit number 0):
     Flags: (0x8069) UP LOOPBACK MULTICAST ARP RUNNING
     Type: SOFTWARE_LOOPBACK
     Internet address: 127.0.0.1
     Netmask 0xff000000 Subnetmask 0xff000000
     Metric is 0
     Maximum Transfer Unit size is 32768
     1 packets received; 1 packets sent
     0 multicast packets received
     0 multicast packets sent
     0 input errors; 0 output errors
     0 collisions; 0 dropped
marfec (unit number 1):
     Flags: (0x8063) UP BROADCAST MULTICAST ARP RUNNING
     Type: ETHERNET_CSMACD
     Internet address: 10.1.24.13
     Broadcast address: 10.1.24.15
     Netmask 0xff000000 Subnetmask 0xfffffffc
     Ethernet address is 74:ea:3a:b1:18:0d
     Metric is 0
     Maximum Transfer Unit size is 1500
     0 octets received
     40522 octets sent
     0 packets received
     89 packets sent
     0 non-unicast packets received
     88 non-unicast packets sent
     0 unicast packets received
     1 unicast packets sent
     0 input discards
     0 input unknown protocols
     0 input errors
     0 output errors
     0 collisions; 0 dropped
ppp (unit number 1):
     Flags: (0xb0) DOWN POINT-TO-POINT
     Type: PPP
     Metric is 0
     Maximum Transfer Unit size is 1400
     0 octets received
     0 octets sent
     0 packets received
     0 packets sent
     0 non-unicast packets received
     0 non-unicast packets sent
     0 unicast packets received
     0 unicast packets sent
     0 input discards
     0 input unknown protocols
     0 input errors
     0 output errors
I @ shell
  Boot Menu:
     1:  Download application program
     2:  Modify Bootrom password
     3:  Exit the menu
     4:  Reboot
     5:  User commond line
        Enter your choice(1-4):I

 fd name                 drv
  3 /tyCo/0                1 in out
  4 (socket)               2
  5 /pipe/pipe_mud80       3
  6 (socket)               2
  7 (socket)               2
  8 /bpf/dhcpc-arp0        4
  9 /bpf/dhcpc/0           4
 10 /bpf/dhcps0            4
 11 (socket)               2
 12 /pipe/pipe_mud80       3
 13 (socket)               2
 14 (socket)               2
 15 /pipe/sysExLog         3   err