TP-LINK TL-WDR4900 v2

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multiple revisions of this device, use caution
abgn (AN900)
N900 Wireless Dual Band Gigabit Router
Tl-wdr4900v2.jpg
Wikipedia
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
BrandModelRev
TP-LINK TL-WDR4900 v2
FCC ID
none specified
Board ID
2050500304
Type
wireless router
CPU1 checkY
Qualcomm Atheros QCA9558
CPU1 Type
MIPS 74Kc
CPU1 Speed
720 MHz
Flash1 Chip
Winbond W25Q64FVSIG
Flash1 Size
8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip
SK hynix H5PS5162GFR-Y5C x 2
ETH chip1
Qualcomm Atheros QCA9558
Switch
Atheros AR8327N
Ethernet Port Count
1-1GbE-WAN
4-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab

802dot11 OUI: 0C:72:2C (2 E, 2 W)
Ethernet OUI: 0C:72:2C (2 E, 2 W)

Stock bootloader
U-Boot
Expansion IF types
USB 2.0
USB ports
2
USB Hub Compatible
Untested
Power
12 VDC, 1.5 A
Connector type
barrel
Serial Port (UART)
yes, 3.3, (115200 8N1)
JTAG Port
yes
Other

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1330 additional devices
of which 111 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1345 additional devices
of which 282 are TP-LINK devices

Manuf/OEM/ODM
3rd Party Firmware Support
OpenWrt • (List | Dev | DLs)
Retail
Availability China only
(Est.) release date January 2013
Country of manuf China
Radio 1
Chip1
Qualcomm Atheros QCA9558
Wireless interface OUI
0C:72:2C
Antenna Connector Type
RP-SMA
MIMO status
3x3:3
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 450 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
Radio 2
Chip1
Atheros AR9580
Wireless interface OUI
0C:72:2C
Antenna Connector Type
RP-SMA
MIMO status
3x3:3
Wireless Standard
IEEE 802.11a/n
802.11n
up to 450 Mbps
802.11a
up to 54 Mbps
WiFi Operating Frequency
5 GHz
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
TP-LINK TL-WDR4900 v1FreescaleAtherosAtheros
TP-LINK TL-WDR4900 v2Qualcomm AtherosQualcomm AtherosAtheros

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

For a list of all currently documented TP-LINK device with specifications, see TP-LINK.

450 Mbps - 3SS 5GHz 802.11n (40MHz chan.),
450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AN900 class

Overview

"2050500304" and "Rev:1.0" is silkscreened on the board.

Qualcomm Atheros QCA9558-AT4A 3x3:3 WiSoC
Atheros AR9580-AR1A 3x3:3 5GHz radio
Atheros AR8327N-AL1A Switch

This device would appear to be using QCAs AP135 reference design.

0C:72:2C OUI

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
On the OpenWrt Forum
OpenWrt Target: ar71xx-ath79
OpenWrt Subtarget: generic
OpenWrt Package architecture: mips_24kc
Support started version: 14.07
Current supported version: 24.10.0

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