critical WPA2 vulnerabilities afoot, see KRACK attacks (discussion @ /r/KRaCK, HN, /r/netsec, Slashdot)

UniElec U7621-06

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UniElec U7621-06

(Est.) release date: August 2017
(Est.) initial retail price (in USD): $42

Type: wireless embedded board

Power: 12 VDC, 1 A
Connector type: barrel

CPU1: MediaTek MT7621A (880 MHz)
FLA1: 16 MiB
16,777,216 B
131,072 Kib
16,384 KiB
128 Mib
0.0156 GiB
(Brand? Model?)
RAM1: 256 MiB
268,435,456 B
2,097,152 Kib
262,144 KiB
2,048 Mib
0.25 GiB
(Brand? Model?)

Expansion IFs: USB 3.0, TF Card, mSATA, Mini PCIe, SATA
Mini PCI slots: 2
USB ports: 1

ETH chip1: MediaTek MT7621A
Switch: MediaTek MT7621A
LAN speed: 10/100/1000
LAN ports: 4

Stock bootloader: Breed

Stock FW OS: Linux

Ethernet interface OUI: none specified

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

On CNXSoftware

Notes use of Breed bootloader

On AliExpress

The price of the unit ranged from 41.90 (bare) to 124.80 USD (enclosed with MT7615 modules)
Notes RAM as variable (256 MiB standard, 512 MiB upgraded)
States OpenWrt, Padavan, and PandoraBox support, though, possibly unofficial?
2x MPCIe, 1x mSATA/USB

Patch to LEDE adding support w/ commentary (mailing list)

MAC address duplication - 7c:3e:9d:1d:7a:2c