TP-LINK TL-WR840N v2

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multiple revisions of this device, use caution
bgn (N300)
Wireless N300 Router
Homepage
Wikipedia
3rd Party Firmware
dd-wrt
OpenWrt
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
BrandModelRev
TP-LINK TL-WR840N v2
FCC ID
Type
wireless router
CPU1
Qualcomm Atheros QCA9533
CPU1 Type
MIPS 24Kc
CPU1 Speed
650 MHz
Flash1 Chip
Winbond W25Q32CSIG
Flash1 Size
4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />
RAM1 Size
32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Chip
Winbond W9425G6JH-5
ETH chip1
Qualcomm Atheros QCA9533
Switch
Qualcomm Atheros QCA9533
Ethernet Port Count
1-100MbE-WAN
4-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

802dot11 OUI: F4:F2:6D (5 E, 5 W)
Ethernet OUI: F4:F2:6D (5 E, 5 W)

Stock bootloader
U-Boot 1.1.4
Expansion IF types
none specified
Power
9 VDC, 0.85 A
Connector type
barrel
Serial Port (UART)
yes, 4-pin header, 3.3V TTL, (115200 8N1), J3
Other

Default SSID: TP-LINK_XXXX (46 addl. devices)
Default IP address: 192.168.0.1
the IP 192.168.0.1 is used by 793 additional devices
of which 97 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1331 additional devices
of which 279 are TP-LINK devices

Manuf/OEM/ODM
3rd Party Firmware Support
OpenWrt • (List | Dev | DLs)
Retail
FCC approval date 18 February 2014
Country of manuf China
Radio 1
Chip1
Qualcomm Atheros QCA9533
Wireless interface OUI
F4:F2:6D
Antenna Connector Type
none specified
MIMO status
2x2:2
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
 FCC ID
TP-LINK TL-WR841N v9.xTE7WR841NXV9
TP-LINK TL-WR841ND v9.xTE7WR841NXV9
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
TP-LINK TL-WR840N v1BroadcomBroadcom
TP-LINK TL-WR840N v1 (China only?)AtherosAtheros
TP-LINK TL-WR840N v2Qualcomm AtherosQualcomm Atheros
TP-LINK TL-WR840N v3Qualcomm AtherosQualcomm Atheros
TP-LINK TL-WR840N v4MediaTekMediaTek
TP-LINK TL-WR840N v5MediaTekMediaTek
TP-LINK TL-WR840N v6MediaTekMediaTek

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.

300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = N300 class

Overview

TP-LINK TL-WR840N v2 - Flash: 4MB (Winbond W25Q32CSIG)
TL-WR840N v2 (KievStar) - Flash: 8MB (Winbond W25Q64CSIG)

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Forum
Support started version: 18.06.0
Current supported version: 18.06.9

Please insert instructions here