Linksys E4200 v2

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multiple revisions of this device, use caution
abgn (AN900)
Maximum Performance Dual-Band N Router
Linksys E4200 01.jpg
Support Support page
Wikipedia Linksys routers
InfoDepot Wiki Linksys E4200 v2.0
WikiDevi.wi-cat.ru Linksys E4200 v2
3rd Party Firmware
dd-wrt Not Supported
OpenWrt Partial Support
Tomato any flavor Incompatible
Gargoyle Not Supported
Platform
BrandModelRev Linksys E4200 v2
Serial number prefix 01C106, 01C116, 01C136
FCC ID Q87-E4200V2
IC ID 3839A-E4200V2
Type wireless router
CPU1 checkY Marvell 88F6282
CPU1 Type ARMv5
CPU1 Speed 1.2 GHz 32-bit
Flash1 Chip SK hynix H5PS1G63EFR-S6C
Flash1 Size 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (NAND)
RAM1 Size 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip SK hynix H27U1G8F2BTR-BC
ETH chip1 Marvell 88F6282
Switch Marvell 88E6171R
Ethernet Port Count 1-1GbE-WAN
4-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: 58:6D:8F (9 E, 9 W), C0:C1:C0 (13 E, 15 W)
Ethernet OUI: 58:6D:8F (9 E, 9 W), C0:C1:C0 (13 E, 15 W)

Stock bootloader U-Boot
Stock FW OS Linux
Expansion IF types USB 2.0
USB ports 1
USB Hub Compatible Untested
Power 12 VDC, 2 A
Connector type barrel
Serial Port (UART) yes, 6-pin header, (115200 8N1)
JTAG Port yes

Additional chips
2.4GHz Power Amplifier IC;Skyworks (SiGe);SE2598L;SiGe, 2598L, 144ED;3;
5GHz Power Amplifier IC;Skyworks (SiGe);SE2567L;SiGe, 2567L, 144ED;3;
2A, 2V Non-Synchronous Buck Converter;Texas Instruments;TPS54231;;1;
4.5V/18V Synchronous Step-Down Three Buck Switcher;Texas Instruments;TPS65251;;1;
4.5V/18V Synchronous Step-Down Buck Switcher;Texas Instruments;TPS54325;;1;
Precision Timer;Texas Instruments;NA555;;1;

Other

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1335 additional devices
of which 155 are Linksys devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1347 additional devices
of which 59 are Linksys devices

Manuf/OEM/ODM Wistron NeWeb RGWM04 .0GA
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
, Debian
, IP Fire
Retail
Availability End of Life
FCC approval date 22 September 2011
UPC 745883594900
(UPC DB, On eBay)
ASIN B0068ALV8Q Flag of the United States.svg
Country of manuf China
Radio 1
Chip1 Marvell 88W8366
Chip2 Marvell 88W8063
Wireless interface OUI 58:6D:8F, C0:C1:C0
Antenna Connector Type U.FL
MIMO status 3x3:3
Wireless Standard IEEE 802.11b/g/n
802.11n up to 450 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Chip1 Marvell 88W8366
Chip2 Marvell 88W8063
Wireless interface OUI 58:6D:8F, C0:C1:C0
Antenna Connector Type U.FL
MIMO status 3x3:3
Wireless Standard IEEE 802.11a/n
802.11n up to 450 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
 FCC ID
Linksys EA4500 v2Q87-E4200V2
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
Linksys E4200 v1BroadcomBroadcomBroadcom
Linksys E4200 v2MarvellMarvellMarvell

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

For a list of all currently documented Linksys devices with specifications, see Linksys.

450 Mbps - 3SS 5GHz 802.11n (40MHz chan.),
450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AN900 class

Overview

"48RGWM04.0GA" and "Manufactured for CISCO" are silkscreened on the board.

Wistron NeWeb is the OEM.

The same hardware appears to be used with the later model Linksys EA4500.

Wi-Fi Certified

Links of Interest

Reviews

Forum threads

The serial number for these devices may start with
01C106, 01C116, 01C136.

Blogs

Hacking Linksys E4200v2 firmware (binwalk dump)

Firmware

(based on and extending work from the following)
Installing Debian on the Linksys E4200v2

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
On the OpenWrt Forum
OpenWrt Target: kirkwood
OpenWrt Subtarget: generic
OpenWrt Package architecture: arm_xscale
Support started version: 15.05
Current supported version: 24.10.0
Unsupported Functions:
WPA3
Comment:
3x3, no DFS support

Please insert instructions here

JTAG-Serial Info

Serial

Serial Pinouts

The serial port is marked as J5 on the board. There are 6 pads in a row.
If you take pin 1 to be the square pad, you will find the following pinout:

P1 - ? 
P2 - ? 
P3 - RX
P4 - ? 
P5 - TX 
P6 - GND

Pictures

Retail Images
FCCID Q87-E4200V2