RouterBOARD hEX v3 (RB750Gr3) router specifications (specs)
CPU: 880 MHz
RAM: 256 MiB
Flash: 16 MiB
Custom firmwares: OpenWrt, LEDE Project
WiFi: No ()
WiFi bands: n/a
WiFi throughput: n/a
WAN: 1 x N/A port
ETH: 4 x N/A ports
MikroTik RouterBOARD hEX review (quick overview)
Here is the quick comparison of how the MikroTik RouterBOARD hEX compares to other routers on our site:
For a full list of routers and how they compare to the RouterBOARD hEX v3 (RB750Gr3), check the Router Buying Guide which will help you buy the most price-competitive router.
Hard reset instructions for MikroTik RouterBOARD hEX v3 (RB750Gr3)
If your RouterBOARD hEX v3 (RB750Gr3) router is not working as it should, dropping connections or not
responsive, you should first do a reset of the router to see if the problems persist. Other
scenarios where you might want to reset your router is if you've forgotten the password or
misconfigured it and can't get access anymore.
Your can reset your MikroTik RouterBOARD hEX v3 (RB750Gr3) in the following way(s):
The 30-30-30 resetThere are no specific instructions for this model yet, but you can always do the 30-30-30 reset as follows:
- When router is powered on, press the reset button and hold for 30 seconds. (Use a paper clip or something sharp)
- While holding the reset button pressed, unplug the power of the router and hold the reset button for 30 seconds
- While still holding the reset button down, turn on the power to the unit again and hold for another 30 seconds.
This process usually works for resetting any router to it's factory setting.
If that doesn't work be sure to check out the
questions and answers
incase someone else has had similar problems resetting their router.
Note: It is worth reading more about how to reset routers with the 30 30 30 reset and what the risks and considerations are when resetting your router this way, instead of just rebooting it.
Default factory settings for MikroTik RouterBOARD hEX v3 (RB750Gr3)
If you have performed a reset of your RouterBOARD hEX v3 (RB750Gr3) device or not changed the defaults, you should be able to access it with the following settings:
Default username: admin MikroTik router default password list
Default subnet mask: 255.255.255.0
Default DNS server: 192.168.88.1
Note: If you are using the default settings you should change them to increase security and prevent unathorized access to your network.
How to login to the RouterBOARD hEX v3 (RB750Gr3)
To login to the Gigabit Ethernet Router and change the settings, you can follow these steps:
- Make sure you are connected to the router's network, either by Wi-Fi or ethernet cable.
- Open your browser and visit http://192.168.88.1
- You should be prompted with a login dialogue.
Enter the username:
adminand if it requires a password, leave it empty or try with
Note: If you have already changed the password use that instead.
- You will now be logged in. If you haven't yet changed the defaul password, we recommend that you change it first thing you do after logging in.
If these instructions don't work for your router, you can always try a factory reset to get the default, or try some other common MikroTik credentials, as they can usually be shared across models/variants.
RouterBOARD hEX v3 (RB750Gr3) Firmwares
Staying up to date with the latest firmware is a good idea to keep your router even more
from various security flaws.
If you want to squeeze a little bit of extra functionality out of your router, consider flashing an open-source firmware like dd-wrt, openWRT or LEDE. Flashing a custom ROM can greatly increase the stability and functionality of your old router.
Following are the firmwares that we have identified existing for the MikroTik RouterBOARD hEX v3 (RB750Gr3):
Flashing OpenWrt on the MikroTik RouterBOARD hEX v3 (RB750Gr3)
The MikroTik RouterBOARD hEX v3 (RB750Gr3) is supported by OpenWrt according to their Table of
flashing OpenWrt onto it should be quite straigthforward.
We couldn't find any specific instructions for flashin OpenWrt on the MikroTik RouterBOARD hEX v3 (RB750Gr3), but since it's listed in their Table of Hardware as supported, you can head over to the OpenWrt install instructions and read on there.
Note: Flashing custom firmwares is always on you're on own risk. Make sure to read OpenWrt's wikis to understand the risks and how to proceed if something goes wrong.
Flashing LEDE Project on the RouterBOARD hEX v3 (RB750Gr3)
The MikroTik RouterBOARD hEX v3 (RB750Gr3) is also supported by the LEDE Project.
To install LEDE aquire the correct firmware from their Firmware downloads page and then follow the instructions on their Quick Start Guide
Note: Make sure to read the LEDE wikis carefully before flashing.
Report error on page
(If info is incorrect)