Lava LR-25G001

abgn+ac (AC750)
AC750 Wireless DualBand Gigabit Router
Homepage	Product page
WikiDevi.wi-cat.ru	Lava LR-25G001
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Lava LR-25G001
FCC ID	none specified
Type	wireless router, CPE
CPU1 Y	MediaTek MT7620A
CPU1 Type	MIPS 24KEc
CPU1 Speed	580 MHz 32-bit
Flash1 Chip	Macronix MX25L12805D
Flash1 Size	16 MiB 16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size	64 MiB 67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip	Brand? Model?
ETH chip1	MediaTek MT7620A
Switch	Qualcomm Atheros QCA8337
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 2.6.36
Expansion IF types	USB 2.0
USB ports	1
USB Hub Compatible	Untested
Power	12 VDC, 2 A
Connector type	barrel
Serial Port (UART)	yes, 3.3V TTL, (57600 8N1)
Other
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
(Est.) release date	December 2016
Country of manuf	China
Physical
Buttons	2
LEDs/Color	8
Radio 1
Chip1	MediaTek MT7620A
Wireless interface OUI	none specified
Antenna Connector Type	none specified
MIMO status	2x2:2
Wireless Standard	IEEE 802.11b/g/n
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 MT7610EN
Wireless interface OUI	none specified
Antenna Connector Type	U.FL
MIMO status	1x1:1
Wireless Standard	IEEE 802.11a/n/ac
802.11ac	up to 433 Mbps
802.11n	up to 150 Mbps
802.11a	up to 54 Mbps
WiFi Operating Frequency	5 GHz

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

• 300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.),

• 433 Mbps - 1SS 5GHz 802.11ac (80MHz chan.) = AC750 class

Links of Interest

• OpenWrt:Techdata
• On the OpenWrt Forum

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)

Target: ramips
Subtarget: mt7620
Package architecture: mipsel_24kc
Supported Since Commit
Support started version: 19.07.0
Current supported version: 24.10.5

LAN Hardware: Qualcomm Atheros QCA8337
WLAN Hardware: MediaTek MT7620A, MediaTek MT7610EN
Installation method(s):
GUI OEM, JBoot web recovery, see git-commit
Recovery method(s):
JBoot web recovery, see git-commit

git • >>

ramips: add support for Lava LR-25G001 The Lava LR-25G001 Wireless Router is based on the MT7620A SoC. Specification: - MediaTek MT7620A (580 Mhz) - 64 MB of RAM - 16 MB of FLASH - 1x 802.11bgn radio - 1x 802.11ac radio (MT7610EN) - 5x 10/100/1000 Mbps AR8337 Switch (1 WAN AND 4 LAN) - 2x external, detachable antennas - 1x USB 2.0 - UART (J3) header on PCB (57600 8n1) - 8x LED (3x GPIO-controlled), 2x button - JBOOT bootloader Known issues: - Work only three Gigabit ports (3/5, 1 WAN and 2LAN) Installation: Apply factory image via http web-gui or JBOOT recovery page How to revert to OEM firmware: - push the reset button and turn on the power. Wait until LED start blinking (~10sec.) - upload original factory image via JBOOT http (IP: 192.168.123.254) Signed-off-by: Pawel Dembicki