UniElec U7621-06 256M/16M

multiple revisions of this device, use caution

MTK Network Process Platform
Homepage	Product page
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	UniElec U7621-06 256M/16M
Type	wireless embedded board
CPU1	MediaTek MT7621A
CPU1 Type	MIPS 1004Kc
CPU1 Speed	880 MHz ( 2 cores ) 16-bit
Flash1 Chip	Macronix MX25L12805D
Flash1 Size	16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size	256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> (DDR3)
RAM1 Chip	Brand? Model?
ETH chip1	MediaTek MT7621A
Switch	MediaTek MT7621A
Ethernet Port Count	1-1GbE-WAN 4-1GbE-LAN
Wired Standard	IEEE 802.3/3u/3ab
Ethernet OUI: 7C:3E:9D
Stock bootloader	U-Boot v4.0 Breed
Stock FW OS	Linux 3.14.48 PandoraBox v14
Expansion IF types	Mini PCIe, USB 3.0, SATA 3.0, mSATA, SIM Card slot, TF Card slot
SIM Card slot	1
Mini PCIe slots	3
USB ports	1
SD/MMC Slots	1
SATA Ports	1
USB Hub Compatible	Untested
Power	12 VDC, 1 A
Connector type	barrel
Serial Port (UART)	yes, 4-pin header
Flags: SIM Card slot, TF Card slot
Other
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs) , PandoraBox , Padavan (unofficially)
Retail
(Est.) release date	October 2017
(Est.) initial retail price (in USD):	$42
CPU1 brand FLA1 RAM1 UniElec U7621-06 256M/16M MediaTek 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> UniElec U7621-06 256M/32M MediaTek 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> UniElec U7621-06 512M/64M MediaTek 64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br /> 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />

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

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

Links of Interest

• On CNXSoftware

Notes use of Breed bootloader

2x Mini PCIe, 1x Mini PCIe/mSATA (USB 2.0), 1x SATA 3.0, 1x USB 3.0 ports

• On AliExpress

Notes RAM as variable (256 MiB standard, 512 MiB upgraded)

States OpenWrt, Padavan, and PandoraBox support, though, possibly unofficial?

The price of the unit ranged from 41.90 (bare) to 124.80 USD (enclosed with MT7615 modules)

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

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

• On 4pda forums (bootlog)

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: ramips
OpenWrt Subtarget: mt7621
OpenWrt Package architecture: mipsel_24kc
Support started version: 18.06.0
Current supported version: 23.05.5

Please insert instructions here

See also

Wireless Routers

• UniElec U350P-18 • AX3000 Dual Band Gigabit Wi-Fi 6 Router • PPage
• UniElec U5018-01 • AX3000 Dual Band Gigabit Wi-Fi 6 Router • PPage

• UniElec U7620N-01 • PPage
• UniElec U7621-01 • AC1200 Wireless Dual Band Gigabit Router w/ Sim 4G Module • PPage
• UniElec U7621-01-AX • AX1800 Dual Band Gigabit Wi-Fi 6 Router w/ Sim 4G/5G Module • PPage
• UniElec U7621-02 • PPage
• UniElec U7621-02-AX • Dual Sim Dual 4G/5G Module Wi-Fi 6 Router • PPage
• UniElec U7621-06 • Dual Band Gigabit Wi-Fi Router with Sim 4G Module • PPage
• UniElec U7622-02 • Dual Sim Dual 4G/5G Module Wi-Fi Router • PPage
• UniElec U7623-02 • PPage
• UniElec U7628-01 • PPage
• UniElec U7628-02 • PPage

• UniElec U7981-01-AX • AX3000 Dual Band Gigabit Wi-Fi 6 Router • PPage
• UniElec U7986-06 • AX6000 Wi-Fi 6 Router with a 2.5G port • PPage

MediaTek MT7986A/MT7975N/MT7975PN/MT7531AE/MxL GPY211

• UniElec U8071-01 • AX3000 Dual Band Gigabit Wi-Fi 6 Router with two 10G SFP ports • PPage
• UniElec U8071-20 • AX3000 Dual Band Gigabit Wi-Fi 6 Router w/ Sim 5G/4G Module • PPage
• UniElec U8072-01 • AX3600 Dual Band Gigabit Wi-Fi 6 Router with two 10G SFP ports • PPage

• GGNet U7612E-F1
• GGNet U7612E-H1
• GGNet U7615E-L1