Nexx WT3020H

multiple revisions of this device, use caution

bgn (N300)
Mini Travel Wireless Router
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Nexx WT3020
FCC ID	N28WT3020H
Type	wireless router, travel router
CPU1	MediaTek MT7620N
CPU1 Type	MIPS 24KEc
CPU1 Speed	580 MHz
Flash1 Chip	Winbond W25Q64BV
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	64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br /> (DDR)
RAM1 Chip	Brand? Model?
ETH chip1	MediaTek MT7620N
Switch	MediaTek MT7620N
Ethernet Port Count	1-WAN 1-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: none specified
Stock bootloader	U-Boot 1.1.3
Stock FW OS	Linux 2.6.36 MTK APSoC
Expansion IF types	USB 2.0
USB ports	1
USB Hub Compatible	Untested
Power	5 VDC, 0.5 A
Connector type	USB Female Micro-B
Other
Default SSID: NEXX_XXXXXX Default IP address: 192.168.8.1 the IP 192.168.8.1 is used by 40 additional devices of which 1 are Nexx devices Default login user: admin Default login password: admin admin:admin credentials used by 1342 additional devices of which 2 are Nexx devices
Manuf/OEM/ODM	Nexx
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
FCC approval date	15 April 2014
Country of manuf	China
Radio 1
Chip1	MediaTek MT7620N
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 brand Radio1 chip1 brand Radio1 chip2 brand Nexx WT3020A MediaTek MediaTek Nexx WT3020AD MediaTek MediaTek Nexx WT3020F MediaTek MediaTek Nexx WT3020H MediaTek MediaTek

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

For a list of all currently documented Nexx device with specifications, see Nexx.

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

Overview

"WT3020-V1.0" and "2014-01-18" is silkscreened on the board in the FCC photos.

• Multiple submodels of the WT3020 exist (as indicated by agamoto)..

WT3020A - no USB port

WT3020H - has USB port (targeted towards storage use)

WT3020F - has USB port + 3G capability

Sold in Japan under NEXX name and model name DN-11042

(uses WT3020A hardware)

Links of Interest

Product page (for the WT3020 series)

Wikis

• On the OpenWrt Wiki

Bootloader + OS version, SSID format, and login credentials

are per the boot log and images here

• Nexx WT3020: upgrading flash storage on OpenWrt forums

Flash: Eon EN25Q64 8MB (64Mbit) datasheet boot log

Winbond W25Q64BV 8MB (64Mbit) On Open Wrt Wiki

Vendor links

• WT3020A on AliExpress (currently selling for ~$20)
• WT3020H on AliExpress (currently selling for ~$30)
• WT3020F on AliExpress (currently selling for ~$18)
• DN-11042 from Shanghai Donya (Japan) (~2499 JPY)
• WT3020H on GearBest (currently selling for ~$17)
• WT3020F on GearBest (currently selling for ~$17)

Anonabox stuff

• Tweet by @anonbox showing napkin-style block diagram (unk. accuracy)
• With This Tiny Box, You Can Anonymize Everything You Do Online on Wired

The board shown is silkscreened with "WT3020-V1.0" and "2014-08-18.

The USB port is not populated.

• Anonabox - Tor router box is false representation on Reddit
• anonabox AMA on Reddit (/r/anonabox)
• The Anonabox (a ~$50 hardware Tor router) on Kickstarter

(now suspended)] used the WT3020x series' board.

tangentially related

• Onion Pi tutorial @ Adafruit

(most information would be translatable to another Debian based system)

• P.O.R.T.A.L. @ GitHub

(OpenWrt applicable, w/ binaries for some TP-LINK devices)

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: ramips
OpenWrt Subtarget: mt7620
OpenWrt Package architecture: mipsel_24kc
Support started version: 15.05
Current supported version: 23.05.5

Please insert instructions here