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


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Type: wireless router

Power: 9 VDC, 0.8 A
Connector type: barrel

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

Expansion IFs: none specified

WI1 chip1: Atheros Model?
WI1 802dot11 protocols: bg
WI1 antenna connector: none

ETH chip1: Brand? Model?
LAN speed: 10/100
LAN ports: 4
WAN speed: 10/100
WAN ports: 1


Default SSID: RG54SE II
Default IP address:
the IP is used by 1022 additional devices
of which 2 are MSI devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1021 additional devices
of which 5 are MSI devices

802dot11 OUI: none specified

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

User guide

According to the OpenWrt wiki, this is a AR2317 based router with 2MB Flash and 8MB RAM. Per other sources, the FCC ID is TE7WR54XG (TP-LINK TL-WR541G) and it is shown in FCC docs as using a Micrel SPN801012 processor (Kendin KS8695?) and an Atheros single-chip solution.

Per the manual and supporting WiGLE data, the default SSID is RG54SE II.