Linksys WRT55AG v2

multiple revisions of this device, use caution

abg (AG108)
Dual Band Wireless A+G BroadBand Router
Support	Support page
Wikipedia	Linksys routers
InfoDepot Wiki	Linksys WRT55AG v2.0
3rd Party Firmware
dd-wrt	Incompatible
OpenWrt	Incompatible
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	Linksys WRT55AG v2
Serial number prefix	MDJ1
FCC ID	Q87-WRT55AGV2
Type	wireless router
CPU1	Atheros AR5312A
CPU1 Type	MIPS R4000
CPU1 Speed	220 MHz
Flash1 Chip	Macronix MX29LV320ABTC-90G
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	16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Chip	ICSI IC42S16400-7T x 2
ETH chip1	Atheros AR5312A
Switch	Kendin KS8995M
Ethernet Port Count	1-WAN 4-100MbE-LAN
Wired Standard	IEEE 802.3/3u
802dot11 OUI: 00:12:17 (16 E, 32 W), 00:14:BF (10 E, 13 W) Ethernet OUI: 00:12:17 (16 E, 32 W), 00:14:BF (10 E, 13 W)
Stock FW OS	VxWorks
Expansion IF types	none specified
Power	5 VDC, 2.5 A
Connector type	barrel
Serial Port (UART)	yes, internal, unpopulated, 3.3V TTL, (9600 8N1), JP1, Gemtek type1 pinout
Other
Default SSID: linksys-a (3 addl. devices) , linksys-g (5 addl. devices) Default IP address: 192.168.1.1 the IP 192.168.1.1 is used by 1324 additional devices of which 155 are Linksys devices Default login user: blank Default login password: admin blank:admin credentials used by 278 additional devices of which 135 are Linksys devices
Manuf/OEM/ODM	Gemtek WRTA-119AG
Retail
FCC approval date	30 September 2004
Country of manuf	Taiwan
Radio 1
Chip1	Atheros AR5312A
Chip2	Atheros AR5112A
Wireless interface OUI	00:12:17, 00:14:BF
Antenna Connector Type	U.FL
Wireless Standard	IEEE 802.11a
802.11a	up to 54 Mbps
WiFi Operating Frequency	5 GHz
Radio 2
Chip1	Atheros AR5312A
Chip2	Atheros AR2112A
Wireless interface OUI	00:12:17, 00:14:BF
Antenna Connector Type	U.FL
Wireless Standard	IEEE 802.11b/g
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz
CPU1 brand Radio1 chip1 brand Radio2 chip1 brand Linksys WRT55AG v1 Broadcom Atheros Broadcom Linksys WRT55AG v2 Atheros Atheros Atheros

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.
For a list of all currently documented Micrel (Kendin) chipsets with specifications, see Micrel.

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

• 54 Mbps - 5GHz 802.11a

• 54 Mbps - 2.4GHz 802.11g = AG108 class

Overview

WRT55AG v2 serial numbers appear to start with MDJ1.

"WRTA-119AG_V01", "109-102-4500", and a date code of 0449 is silkscreened on one particular WRT55AGv2's board.

• Wi-Fi Certified : W002867 (as of 10/15/2004)

This device may use U-NII-2 channels but does not implement DFS since it predates the FCC requirements.

Links of Interest

• On the DD-WRT Wiki's Supported Devices Table (though, it's unsupported)

Notes

Probable used PSU(s)

The power supply included with the device is a (Linksys branded, model AD 5/2.5C) Leader Electronics MT15-5050250-A1.

Leader Electronics MT15-5050250-A1 (Linksys AD 5/2.5C) (more)
Input: 100-120 VAC ~ 50/60 Hz, 0.5 A
Input connector: NEMA 1-15P Style: large, vertical
Output: 5 VDC, 2.5 A
Output connector: barrel (center +)  OD: ??  ID: ??  LEN: ??