Linksys WRT54GX v1

multiple revisions of this device, use caution

bg (G108)
Wireless-G Broadband Router with SRX
Support	Support page
Wikipedia	Linksys routers
InfoDepot Wiki	Linksys WRT54GX v1.0
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Incompatible
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	Linksys WRT54GX v1
Serial number prefix	KBG5
FCC ID	Q87-WRT54GX, SA3-AGN1223AR0300
IC ID	3839A-WRT54GX
Type	wireless router
CPU1	Broadcom BCM4704
CPU1 Type	BMIPS3300
CPU1 Speed	264 MHz
Flash1 Chip	Macronix MX29LV320ABTC-90
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	SK hynix HY5DU281622ET-5
ETH chip1	Broadcom BCM4704
ETH chip2	Altima AC101L
Switch	Broadcom BCM5325A2
Ethernet Port Count	1-WAN 4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: 00:12:17 (17 E, 32 W) Ethernet OUI: 00:13:10 (16 E, 18 W)
Stock bootloader	CFE
Expansion IF types	Mini PCI
Mini PCI slots	1
Power	12 VDC, 1 A
Connector type	barrel 5.5 mm (OD) 2 mm (ID) 9.5 mm (LEN)
Serial Port (UART)	yes, internal, 4-pin header, connectorized, populated, 3.3V TTL
JTAG Port	looks like it, 10-pin header, JP1, populated
Other
Default SSID: Linksys (4 addl. devices) Default IP address: 192.168.1.1 the IP 192.168.1.1 is used by 1323 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	Askey RT2205D-D40
Retail
FCC approval date	12 January 2005
(Est.) release date	05 January 2005
UPC	745883562831 (UPC DB, On eBay)
ASIN	B0006ZM4XK ,  multiple uses
Radio 1
Radio1 module	Airgo AGN1223AR-03
Radio1 module IF	Mini PCI (long)
Chip1	Airgo AGN103BB
Chip2	Airgo AGN100RF
Chip3	Airgo AGN100RF
Wireless interface OUI	00:12:17
Antenna Connector Type	U.FL
MIMO status	2x3:2
Wireless Standard	IEEE 802.11b/g
802.11g	up to 108 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz
FCC ID Linksys WRT54GX v2 Q87-WRT54GX SA3-AGN1223AR0300   FCC ID Airgo AGN1223AR-03 SA3-AGN1223AR0300 Belkin F5D8230-4 v1 SA3-AGN0901AP0100 SA3-AGN1223AR0300 Belkin F5D8230-4 v2 SA3-AGN0901AP0100 SA3-AGN1223AR0300 Belkin F5D8230-4 v3 SA3-AGN0901AP0100 SA3-AGN1223AR0300 Belkin F5D8630-4 K7SF5D8630-4 SA3-AGN1223AR0300 Buffalo WZR-G108 FDI-09101462-0 SA3-AGN1223AR0300 Linksys WMP54GX Q87-WMP54GX SA3-AGN1223AR0300 Linksys WRT54GX v2 Q87-WRT54GX SA3-AGN1223AR0300 Netgear WGM124 SA3-AGN1223AR0300 Planex BRC-W108G SA3-AGN1223AR0300
CPU1 brand Radio1 chip1 brand Radio1 chip2 brand Linksys WRT54GX v1 Broadcom Airgo Airgo Linksys WRT54GX v2 Realtek Airgo Airgo

For a list of all currently documented Airgo chipsets with specifications, see Airgo.
For a list of all currently documented Altima chipsets with specifications, see Altima.
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

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

• 108 Mbps - 2.4GHz 802.11g = G108 class

Overview

The power adapter included with the device appears to be an AD-121ANDT. ID/OD/Len measurements are approximate.

The default SSID is Linksys (capital L).

Links of Interest

On the DD-WRT forums (high res board images)
On the OpenWrt wiki

Review w/ internal shots (JP)

Pictures

User Images

• 

  bad quality shot of the top of the board

• 

  closeup of the RAM, Flash (minus sticker), and CPU

• 

  the MAC/BB of the Airgo card