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TP-LINK TL-MR3420 v3

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multiple revisions of this device, use caution
bgn (N300)
3G/4G Wireless N Router
TL-MR3420 EU 5.0 02.jpg
Homepage Product page
Wikipedia TP-Link
3rd Party Firmware
dd-wrt Incompatible
OpenWrt Was Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev TP-LINK TL-MR3420 v3
FCC ID TE7MR3420V3
Type wireless router
CPU1 checkY Qualcomm Atheros QCA9531
CPU1 Type MIPS 24Kc
CPU1 Speed 650 MHz
Flash1 Chip Brand? Model?
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 Brand? Model?
ETH chip1 Qualcomm Atheros QCA9531
Switch Qualcomm Atheros QCA9531
Ethernet Port Count 1-100MbE-WAN4-100MbE-LAN
Wired Standard IEEE 802.3i/3u

802dot11 OUI: none specified

Stock bootloader U-Boot
Expansion IF types USB 2.0
USB ports 1
USB Hub Compatible Untested
Power 12 VDC, 1 A
Other
3rd Party Firmware Support OpenWrt (Was)
Retail
Availability End of Life
Radio 1
Chip1 Qualcomm Atheros QCA9531
Wireless interface OUI none specified
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
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
TP-LINK TL-MR3420 v1AtherosAtheros
TP-LINK TL-MR3420 v2AtherosAtheros
TP-LINK TL-MR3420 v3Qualcomm AtherosQualcomm Atheros
TP-LINK TL-MR3420 v5MediaTekMediaTek

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.

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

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: ath79
OpenWrt Subtarget: tiny
OpenWrt Package architecture: mips_24kc
Support started version: snapshot
Current supported version: EOL
Last Supported Version: snapshot
Image too big: snapshot
Unsupported Functions:
WiFi 5GHz

Please insert instructions here