Linksys WRT1900AC v2

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multiple revisions of this device, use caution
abgn+ac (AC1900)
AC1900 Dual-Band Smart Wi-Fi Wireless Router
Homepage
Support
Wikipedia
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
OpenWrt
Tomato any flavor
Incompatible
Gargoyle
Platform
BrandModelRev
Linksys WRT1900AC v2 (cobra)
Serial number prefix
13J2
FCC ID
IC ID
Board ID
48SAM201.SGF
Type
wireless router
CPU1
Marvell 88F6820
CPU1 Type
ARM Cortex-A9 (v7)
CPU1 Speed
1.33 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 />
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 88E6176
Ethernet Port Count
1-1GbE-WAN
4-1GbE-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, (115200 8N1)
JTAG Port
yes, 20-pin header
Flags:
no fan

Additional chips
USB 3.0 controller;EtronTech;<???>;;1;
2.4GHz Power Amplifier Module;Skyworks;SE2623L;;4;
5GHz Power Amplifier IC;RFMD;RFPA5522;;4;

Other
Manuf/OEM/ODM
3rd Party Firmware Support
DD-WRT • (List)
, Gargoyle
, LEDE Project (obsolete, OpenWrt) • (List)
, OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
FCC approval date 20 March 2015
(Est.) release date 08 January 2015
UPC 745883598601
(UPC DB, On eBay)
Newegg N82E16833124531
ASIN B00IGL3L2E Flag of the United States.svg
multiple uses
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 WRT1900ACSQ87-WRT1900ACV2
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
Linksys WRT1900AC v1MarvellMarvellMarvell
Linksys WRT1900AC v2MarvellMarvellMarvell
Linksys WRT1900ACSMarvellMarvellMarvell

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

For a list of all currently documented Linksys device 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

"48SAM201.SGF" is silkscreened on the board in the FCC photos.

OEM: Wistron NeWeb

Linksys WRT1900AC v2 - Cobra

CPU: Marvell MV88F6820-A0 C160 @1.33/1.6GHz (FCC images)


This device was under short-term confidentiality, but that expired 06/30/2015 ⚠.

Links of Interest

Wikis

WRT1900AC v2 - Marvell Armada 385 @1.3GHz (Cobra)

Reviews

Linksys WRT1900AC v1 is powered by a Dual Core @1.2GHz CPU
Linksys WRT1900AC v2 is powered by a Dual-Core @1.3GHz CPU
CPU: Marvell 88F6820; 88F6820-A0 C133 @1.33GHz
Uses a 12V/3A power adapter

Forum threads

Support for the WRT1900ACS (Shelby) is available in CC and trunk
CPU: Marvell 88F6820 C160 @1.6GHz, RAM @800MHz
WRT1900AC v1:

Board: RD-AXP-GP rev 1.0 
SoC:   MV78230 B0 
       running 2 CPUs 
       Custom configuration 
CPU:   Marvell PJ4B (584) v7 (Rev 2) LE 
       CPU 0 
       CPU    @ 1200 [MHz] 
       L2     @ 600 [MHz] 
       TClock @ 250 [MHz] 
       DDR    @ 600 [MHz] 
       DDR 32Bit Width, FastPath Memory Access 
       DDR ECC Disabled 
DRAM:  256 MiB 

WRT1900AC V2:

Board: RD-NAS-88F6820-DDR3 
SoC:   MV88F6820 Rev A0 
       running 2 CPUs 
CPU:   ARM Cortex A9 MPCore (Rev 1) LE 
       CPU 0 
       CPU    @ 1600 [MHz] 
       L2     @ 800 [MHz] 
       TClock @ 200 [MHz] 
       DDR    @ 800 [MHz] 
       DDR 32 Bit Width, FastPath Memory Access, 
            DLB Enabled, ECC Disabled 
DRAM:  512 MiB

See also Talk:Linksys WRT1900AC v2..

Flashing

Flashing dd-wrt

Supported by dd-wrt as of = wrt1900acv2 build 27700 20150820

Install Guide

Please insert instructions here

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
Support started version: 15.05
Current supported version: 23.05.0

Please insert instructions here

See also

List of Four Stream Hardware