goodscelestial

Feb 12, 2017 - Hi All I have a Linksys E4200 Router which got brick once i tried to update its firware Wirelessly. Now its getting powered ON, Cisco Logo is.

• Linksys E4200 Review
• Usb To Serial Pinout

See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken

Manuf/OEM/ODMCyberTAN

If your serial EEPROM is not a DIL package and is surface mount eg SOIC, then you will need a socket adapter as well. Programmer with ZIF socket In Circuit Programming Also called In System Programming or ISP, this method usually relies on having a header to connect the programmer lead. The is a low cost unit that can handle all serial EEPROMs.

FCC approval date: 20 October 2010
(Est.) release date: 19 January 2011
UPC: 745883590438 (UPC DB, On eBay)
Country of manuf.: China
Serial Num Prefix: 01C10C

Amazon image
ASIN
B004K1EZDS (, On Amazon, On CCC)
multiple revisions of this device, use caution

FCC ID:Q87-E4200
Industry Canada ID:3839A-E4200

Linksys E4200 Review

Usb To Serial Pinout

WI1 chip1:Broadcom BCM4718A1
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: none
WI2 chip1:Broadcom BCM4331
WI2 802dot11 protocols: an
WI2 MIMO config: 3x3:3
WI2 antenna connector: U.FL

ETH chip1:Broadcom BCM4718A1
Switch:Broadcom BCM53115
LAN speed: 10/100/1000
LAN ports: 4
WAN speed: 10/100/1000
WAN ports: 1

Additional chips
2.4GHz Power Amplifier IC;Skyworks;SE2528L;SiGe, 2528L, 108EC;2;
2.4/5GHz Front End Module;Skyworks;SE2594L;SiGe, SE2594L, 109HD;3;

Stock FW OS: Linux

Third party firmware supported:DD-WRT • (List), Tomato (Shibby) • (DLs) • (List), Tomato RAF (Victek) • (DLs) • (List)

Default SSID: CiscoXXXXX (6 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1144 additional devices
of which 143 are Linksys devices
Default login user:blank
Default login password: admin
blank:admin credentials used by 275 additional devices
of which 140 are Linksys devices

802dot11 OUI:58:6D:8F(8 E, 8 W, 2011), C0:C1:C0(12 E, 14 W, 2011)
Ethernet OUI:58:6D:8F(8 E, 8 W, 2011), C0:C1:C0(12 E, 14 W, 2011)

Maximum Performance Dual-Band N Router

• Support page • (Template link outdated)

'3763-40700105R' and the Cisco logo is silkscreened on the board.

This router uses Galtronics antennas.

Note: Three antennas are used by the 2.4 GHz radio, but it's still a 2T2R radio.

The default SSID pattern for this device is CiscoXXXXXX on both bands,

where XXXXX is the last 5 characters of the serial number.

Wi-Fi Certified(alt.) (as of 10/18/2010)

Additional external links[edit]

Wikis[edit]

Reviews[edit]

Forum threads[edit]

The v1 serial numbers appear to start with 01C10C.

Firmware projects[edit]

This device is supported by..

• Victek's Tomato RAF builds
• Shibby's Tomato builds (K26 and K26RT-N)
• Toastman's Tomato builds

Images[edit]

• from Cisco

• angled unit

• angled front

• top

• front

• back

• box

• internal

• board top

• board top, shields off

• over the BCM4331

• BCM4331 w/ top shield off

• ..and closer up

• CyberTAN P/N, RAM, etc.

• RAM

• antenna and Flash

• 5GHz RF section

• 2.4GHz RF section

• BCM53115 GbE Switch

• L side, top view

• R side, top view

• L side, over top (angled)

• L side, angled internal, over top (angled)

• L side, front, over top (angled)

• L side, antenna view

• R side, angled back, over top (angled)

• R side, angled front, over top (angled)

• back side, angled top view