MikroTik RouterBOARD hEX lite (RB750r2)

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SOHO Ethernet Router
Homepage Product page
WikiDevi.wi-cat.ru MikroTik RouterBOARD hEX lite (RB750r2)
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Partial Support
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
Brand • Model • Rev MikroTik RouterBOARD hEX lite
Model Part Number RB750r2
Type router
CPU1 checkY Qualcomm Atheros QCA9533
CPU1 Type MIPS 24Kc
CPU1 Speed 850 MHz
Flash1 Chip Winbond W25Q128FVSG
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 Nanya NT5TU32M16EG-AC
ETH chip1 Qualcomm Atheros QCA9533
Switch Qualcomm Atheros QCA9533
Ethernet Port Count 1-100MbE-WAN
4-100MbE-LAN
Wired Standard IEEE 802.3i/3u

Ethernet OUI: 4C:5E:0C (9 E, 8 W)

Stock bootloader RouterBOOT
Stock FW OS RouterOS Level 4
Expansion IF types none
Power 12 VDC, 0.5 A
Connector type barrel
Serial Port (UART) yes, 4-pad header
JTAG Port yes, 10-pin header, unpopulated
Other

Default IP address: 192.168.88.1
the IP 192.168.88.1 is used by 49 additional devices
of which 48 are MikroTik devices
Default login user: admin
Default login password: blank
admin:blank credentials used by 396 additional devices
of which 40 are MikroTik devices

3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Retail
(Est.) release date 22 July 2015
ASIN B00ZPTW8T2
 CPU1 brandFLA1RAM1
MikroTik RouterBOARD hEX (RB750Gr2)Qualcomm Atheros16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
MikroTik RouterBOARD hEX PoE lite (RB750UPr2)Qualcomm Atheros16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
MikroTik RouterBOARD hEX S (E60iUGS)Airoha128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
MikroTik RouterBOARD hEX S (RB760iGS)MediaTek16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
MikroTik RouterBOARD hEX lite (RB750r2)Qualcomm Atheros16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
MikroTik RouterBOARD hEX refresh (E50UG)Airoha128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
MikroTik RouterBOARD hEX v3 (RB750Gr3)MediaTek16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />

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

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

Overview

Links of Interest

  • MikroTik RouterBOARD hEX lite (RB750r2):
 • On the OpenWrt ToH (techdata entry)


Flashing

Flashing OpenWrt

Target: ath79
Subtarget: mikrotik
Package architecture: mips_24kc
Supported Since Commit
Support started version: 18.06.0
Current supported version: 24.10.8
Unsupported Functions:
Serial port
LAN Hardware: Qualcomm Atheros QCA9533
WLAN Comment: No WLAN
Installation method(s):
Mikrotik TFTP, see devicepage
Install Comment:
Requires initramfs network boot to install; run sysupgrade after that
Recovery method(s):
Mikrotik TFTP, see devicepage
Comment:
25.12 or newer can't be flashed, OOM. Stock doesn't print any output over serial.
git • >> 
ar71xx: add support for RB750r2
This patch adds support for the MikroTik RouterBOARD hEX lite
https://routerboard.com/RB750r2

Specifications:
- SoC: Qualcomm QCA9531 (850MHz)
- RAM: 64MB
- Storage: 16MB NOR SPI flash
- Ethernet: 5x100M (1 PoE in)

This ethernet router is based on the same platform as the hEX PoE lite (it
shares the same board identifier), but has no USB and no PoE out.

See also

RB750Gr3 (hEX v3) - 5x GbE ports, 16/256MB, RouterOS L4 (6.36.1)
CPU: MediaTek MT7621A @880MHz Dual Core (MIPS 1004Kc V2.15)
RB750Gr2 (hEX) - 5x GbE ports, 16/64MB, RouterOS L4
CPU: Qualcomm Atheros QCA9556-AR4A @720MHz (MIPS 74Kc V5.0)
RB750r2 (hEX lite) - 5x FE ports, 16/64MB, RouterOS L4
CPU: Qualcomm Atheros QCA9533-BL3A-R @850MHz
RB750UPr2 (hEX PoE lite) - 5x FE ports, PoE, USB, 16/64MB, OS L4
CPU: Qualcomm Atheros QCA9531 @650MHz
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