SmartRG SDG-841t6

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abgn+ac+ax (AX4200)
Wi-Fi 6 Mesh Hub
Sdx-800-series-stripe-3-841-t-6-min.png
Homepage Product page
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev SmartRG SDG-841t6
FCC ID none specified
Type wireless router
CPU1 checkY MediaTek MT7622A
CPU1 Type ARM Cortex-A53
CPU1 Speed 1.35 GHz ( 2 cores ) 64-bit
Flash1 Chip Kioxia THGBMNG5D1LBAIT
Flash1 Size 4 GiB 4,096 MiB <br />4,294,967,296 B <br />33,554,432 Kib <br />4,194,304 KiB <br />32,768 Mib <br /> (eMMC)
RAM1 Size 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
RAM1 Chip NANYA NT5CC256M16ER-EK
ETH chip1 MediaTek MT7622A
ETH chip2 MaxLinear GPY211
ETH chip3 MaxLinear GPY111
Ethernet Port Count 1-2.5GbE-WAN
1-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab/3bz

802dot11 OUI: none specified

Stock bootloader U-Boot
Expansion IF types USB 3.0
USB ports 1
USB Hub Compatible Untested
PoE barrel
Power 12 VDC, 2.5 A

Flags:
Bluetooth 5.0

Other
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Radio 1
Chip1 MediaTek MT7915E
Chip2 MediaTek MT7975D
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 2x2:2
Wireless Standard IEEE 802.11b/g/n/ax
802.11ax up to 574 Mbps
802.11n up to 300 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Chip1 MediaTek MT7915E
Chip2 MediaTek MT7975D
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 2x2:2
Wireless Standard IEEE 802.11a/n/ac/ax
802.11ax up to 1201 Mbps
802.11ac up to 867 Mbps
802.11n up to 300 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5.2 GHz
Radio 3
Chip1 MediaTek MT7915E
Chip2 MediaTek MT7975A
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 4x4:4
Wireless Standard IEEE 802.11a/n/ac/ax
802.11ax up to 2402 Mbps
802.11ac up to 1733 Mbps
802.11n up to 600 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5.8 GHz

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

For a list of all currently documented SmartRG devices with specifications, see SmartRG.

2402 Mbps - 4SS 5GHz 802.11ax (80MHz chan.)
1201 Mbps - 2SS 5GHz 802.11ax (80MHz chan.)
574 Mbps - 2SS 2.4GHz 802.11ax (40MHz chan.) = AX4200 class

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
OpenWrt Target: mediatek
OpenWrt Subtarget: mt7622
OpenWrt Package architecture: aarch64_cortex-a53
Support started version: 24.10.0
Current supported version: 24.10.2
WLAN Comment:
1x 2.4Ghz, 2x 5Ghz Tri-Band

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