TP-LINK TL-WDR4900 v2

multiple revisions of this device, use caution

abgn (AN900)
N900 Wireless Dual Band Gigabit Router
Wikipedia	TP-Link
WikiDevi.wi-cat.ru	TP-LINK TL-WDR4900 v2
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	TP-LINK TL-WDR4900 v2
FCC ID	none specified
Board ID	2050500304
Type	wireless router
CPU1	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 1324 additional devices of which 111 are TP-LINK devices Default login user: admin Default login password: admin admin:admin credentials used by 1342 additional devices of which 280 are TP-LINK devices
Manuf/OEM/ODM	TP-LINK
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 brand Radio1 chip1 brand Radio2 chip1 brand TP-LINK TL-WDR4900 v1 Freescale Atheros Atheros TP-LINK TL-WDR4900 v2 Qualcomm Atheros Qualcomm Atheros Atheros

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.

• On the OpenWrt forums (w/ bootloader log)

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: 23.05.5

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