critical WPA2 vulnerabilities afoot, see KRACK attacks (discussion @ /r/KRaCK, HN, /r/netsec, Slashdot)

Linksys WRT54G v8.1

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Linksys WRT54G v8.1

Manuf/OEM/ODM Gemtek WRTB-223G

FCC approval date: 30 October 2007

Serial Num. Prefix: MDF0

Type: wireless router

FCC ID: Q87-WRT54GV81

Power: 12 VDC, 0.5 A
Connector type: barrel

CPU1: Broadcom BCM5354
FLA1: 2 MiB
2,097,152 B
16,384 Kib
2,048 KiB
16 Mib
0.00195 GiB
(Spansion Model?)
RAM1: 8 MiB
8,388,608 B
65,536 Kib
8,192 KiB
64 Mib
0.00781 GiB
(ISSI IS42S16400B)

Expansion IFs: none specified

WI1 chip1: Broadcom BCM5354
WI1 802dot11 protocols: bg
WI1 antenna connector: none

ETH chip1: Broadcom BCM5354
Switch: Broadcom BCM5354
LAN speed: 10/100
LAN ports: 4
WAN speed: 10/100
WAN ports: 1

bg

Stock FW OS: Linux

Third party firmware supported: DD-WRT • (List)

802dot11 OUI: none specified

 CPU1 brandWI1 chip1 brandWI1 chip2 brand
Linksys WRT54G v1.0BroadcomBroadcomBroadcom
Linksys WRT54G v1.1BroadcomBroadcomBroadcom
Linksys WRT54G v2.0BroadcomBroadcomBroadcom
Linksys WRT54G v2.2BroadcomBroadcomBroadcom
Linksys WRT54G v3.0BroadcomBroadcomBroadcom
Linksys WRT54G v3.1BroadcomBroadcomBroadcom
Linksys WRT54G v4.0BroadcomBroadcomBroadcom
Linksys WRT54G v5BroadcomBroadcomBroadcom
Linksys WRT54G v5.0BroadcomBroadcomBroadcom
Linksys WRT54G v6.0BroadcomBroadcomBroadcom
Linksys WRT54G v7.0AtherosAtheros
Linksys WRT54G v7.2BroadcomBroadcom
Linksys WRT54G v8.0BroadcomBroadcom
Linksys WRT54G v8.1BroadcomBroadcom
Linksys WRT54G v8.2BroadcomBroadcom
Linksys WRT54GHRalinkRalink
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.


Wireless-G Broadband Router

 • Support page  • (Template link outdated) • Downloads (US)

OEM Gemtek WRTB-223G (WRTB-223G_V02)

The stock OS on these units is Linux, not VxWorks.

Linksys WRT54G v8.1 on TechInfoDepot (pictures)
WRT54G series on Wikipedia
Linksys WRT54Gxx page on the DD-WRT wiki
WRT54G page on the OpenWrt wiki