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Linksys WRT1900ACS v2 (shelby)

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multiple revisions of this device, use caution
abgn+ac (AC1900)
AC1900 Dual-Band Smart Wi-Fi Wireless Router
WRT1900ACS 01.jpg
Homepage Product page
Support Support page
Wikipedia Linksys routers
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev Linksys WRT1900ACS v2 (shelby)
FCC ID Q87-WRT1900ACV2
IC ID 3839A-WRT1900ACV2
Type wireless router
CPU1 checkY Marvell 88F6820
CPU1 Type ARMv7 Cortex-A9
CPU1 Speed 1.6 GHz ( 2 cores )
Flash1 Chip Spansion S34ML01G100TFI00
Flash1 Size 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (NAND)
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 SK hynix H5TQ2G63FFR-PBC x 2
ETH chip1 Marvell 88F6820
Switch Marvell 88E6172
Ethernet Port Count 1-1GbE-WAN4-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Stock bootloader U-Boot
Stock FW OS Linux
Expansion IF types USB 3.0, USB 2.0 / eSATA (combo port)
USB ports 2
eSATA Ports 1
USB Hub Compatible Untested
Power 12 VDC, 3 A
Connector type barrel
Serial Port (UART) yes, 6-pin header, 3.3V TTL, (115200 8N1)
JTAG Port yes, 20-pin header
Flags:
no fan

Additional chips
USB 3.0 Host Controller;EtronTech;EJ168A;;1;
2.4GHz Power Amplifier IC;Skyworks;SE2623L;;4;
2.4GHz SPDT switch w/ LNA;Skyworks;SKY85201;;4;
5GHz Power Amplifier Module;RFMD;RFPA5522;;4;
5GHz SPDT switch w/ LNA;Skyworks;SKY85601;;4;

Other
Manuf/OEM/ODM Wistron NeWeb
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
FCC approval date 20 March 2015
Country of manuf China
Radio 1
Chip1 Marvell 88W8864
Wireless interface OUI none specified
Antenna Connector Type U.FL, RP-SMA
MIMO status 4x4:3
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 1300 Mbps
N-QAM up to 600 Mbps
802.11n up to 450 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
Radio 2
Chip1 Marvell 88W8864
Wireless interface OUI none specified
Antenna Connector Type U.FL, RP-SMA
MIMO status 4x4:3
Wireless Standard IEEE 802.11b/g/n
N-QAM up to 600 Mbps
802.11n up to 450 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
 FCC ID
Linksys WRT1900AC v2Q87-WRT1900ACV2
Linksys WRT1900ACS v1 (shelby)Q87-WRT1900ACV2
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
Linksys WRT1900AC v1MarvellMarvellMarvell
Linksys WRT1900AC v2MarvellMarvellMarvell
Linksys WRT1900ACS v1 (shelby)MarvellMarvellMarvell
Linksys WRT1900ACS v2 (shelby)MarvellMarvellMarvell

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

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

1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),
600 Mbps - 3SS 2.4GHz 802.11n (40MHz chan., 256-QAM) = AC1900 class

Overview

Linksys WRT1900ACS v1 (shelby)

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
On the OpenWrt Forum
OpenWrt Target: mvebu
OpenWrt Subtarget: cortexa9
OpenWrt Package architecture: arm_cortex-a9_vfpv3-d16
Support started version: 15.05
Current supported version: 24.10.0
WLAN Comment:
No 802.11s mesh support
Comment:
eSATA <-> USB2, [Launch Date: 2015.10] OEM Firmware Name: shelby.img.

Please insert instructions here