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 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
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 MiB 8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Size 128 MiB 134,217,728 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, 3.3V TTL, (115200 8N1)
JTAG Port yes
Other

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1342 additional devices
of which 111 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1348 additional devices
of which 283 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 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 devices 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

OpenWrt Target: ath79
OpenWrt Subtarget: generic
OpenWrt Package architecture: mips_24kc
Support started version: 14.07
Current supported version: 24.10.4
LAN Hardware: Atheros AR8327N
WLAN Hardware: Qualcomm Atheros QCA9558, Atheros AR9580
WLAN Comment: 3x3:3 MIMO on both bands

Please insert instructions here