TP-LINK Deco S4 v2

abgn+ac (AC1900)
AC1900 Whole Home Mesh Wi-Fi System
Homepage	Product page
Wikipedia	TP-Link
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	TP-LINK Deco S4 v2
FCC ID	TE7M4RV2
Type	wireless system, wireless router
CPU1	Qualcomm Atheros QCA9563
CPU1 Type	MIPS 74Kc
CPU1 Speed	750 MHz
Flash1 Chip	Brand? Model?
Flash1 Size	16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> (SPI NOR)
RAM1 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 Chip	Zentel A3R1GE40JBF
ETH chip1	Qualcomm Atheros QCA9563
Switch	Qualcomm Atheros QCA8337N
Ethernet Port Count	2-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802dot11 OUI: none specified
Stock bootloader	U-Boot
Expansion IF types	none specified
Power	12 VDC, 1.5 A
Serial Port (UART)	yes, (115200 8N1)
Other
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
FCC approval date	09 October 2019
Physical
Dimensions	6.4 × 3.6 × 3.6 in (162.3 × 90.7 × 90.7 mm)
Radio 1
Chip1	Qualcomm Atheros QCA9563
Wireless interface OUI	none specified
Antenna Connector Type	none specified
MIMO status	3x3:3
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
Radio 2
Chip1	Qualcomm Atheros QCA9886
Wireless interface OUI	none specified
Antenna Connector Type	none specified
MIMO status	3x3:3
Wireless Standard	IEEE 802.11a/n/ac
802.11ac	up to 1300 Mbps
802.11n	up to 450 Mbps
802.11a	up to 54 Mbps
WiFi Operating Frequency	5 GHz

For a list of all currently documented Qualcomm Atheros (QCA) chipsets with specifications, see Qualcomm Atheros.

For a list of all currently documented TP-LINK device with specifications, see TP-LINK.

• 1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),

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

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
On the OpenWrt Forum
OpenWrt Target: ath79
OpenWrt Subtarget: generic
OpenWrt Package architecture: mips_24kc
Support started version: 23.05.0
Current supported version: 23.05.5

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