miriOS is a new operating system for the Miri X510, not a routine firmware update, so the upgrade has a few more steps than usual. The router has to pass through an intermediate 2.1.32 release first, it takes longer than normal to finish its first boot, and you will need to clear your browser cache and set a new password before you sign in. Follow the steps below in order and allow about 30 minutes end to end. Note that once you upgrade to miriOS, we are unable to restore the router to previous 2.X OS versions.
Before You Begin
- Download both firmware files: the 2.1.32 intermediate release and the 3.5.24 miriOS release. You will install them one after the other.
- Have a computer with an Ethernet cable. The upgrade should be done over a wired LAN connection, not over Wi-Fi.
- Make sure the router is plugged into AC power. If batteries are installed, they should be charged, but do not rely on them for the upgrade.
- Note any settings you want to carry over (Wi-Fi name and password, static leases, APN settings). The upgrade resets the router to defaults.
- If the update fails, the router will need to be sent to us for a factory flash of miriOS. Please plan to do this upgrade where we would have a few days if something goes awry.
| Plan for downtime The router will be offline for the whole procedure and will reboot several times. Do not start this during a live event or while the router is carrying traffic you care about. |
Upgrade Steps
- Connect to the router over LAN. Plug your computer into one of the LAN ports and browse to the router’s address (192.168.10.1 by default). Sign in to the original interface. Do not attempt to upgrade unit while connected to it over WiFi.
- Upgrade to firmware 2.1.32 and reboot. Go to System → Firmware, drag the 2.1.32 file onto the Manual Update box (or click to upload), and let the update run. When it finishes, reboot the router and wait for it to come back.
- Upgrade to firmware 3.5.24 and reboot. Sign back in, return to System → Firmware, and upload the 3.5.24 file the same way. When the upload completes, the router will reboot and it may take a few minutes until the new screen begins to show.
- Wait for miriOS to finish its first boot. The front screen will change to the new miriOS design. A spinning circle appears in the top bar while the operating system finalizes its installation. This can take up to 10 minutes. When the spinner clears, the screen shows your connections.

| If the spinner does not clear If the spinning circle is still showing after 15 minutes, it is safe to reboot the router. Do not reboot before 15 minutes have passed. |
- Power-cycle the router. Once the first boot has finished, unplug the power cord. If batteries are installed, remove them as well so the router is fully powered down. Wait a few seconds, then reconnect power and let the router start.
- Clear your browser cookies and history. Before you open the new interface, clear cookies and browsing history in the browser you will use. See the note below for why this matters.
- Connect over LAN and open 192.168.10.1. Reconnect your computer to a LAN port and browse to the router again.
- Sign in with the default credentials. Username: root. Password: mirix510.
- Set a new master password and sign in to Speedify. miriOS will ask you to replace the default password. Choose a strong password and store it somewhere safe; support cannot recover it. Ensure that your router has a WAN connection either via ethernet or cellular, then sign in to your Speedify account so the router can bond your connections.
- Enjoy the new miriOS. Restore any settings you noted earlier, then take a look at Navigating the New miriOS Interface to see where everything lives.
Why You Must Clear Your Browser Cache
The miriOS web interface is a completely new application, but it lives at the same address as the original interface. Browsers cache pages, scripts, and stylesheets so that sites load faster, and they will serve the cached original files at the new URLs. The result is a page that looks broken, half-loads, or refuses to sign in. Clearing cookies and history removes those cached assets and the stored URLs for the original pages so the browser fetches everything fresh from miriOS.
| Quick Tip If you still see odd behavior after clearing the cache, try a private or incognito window, or a different browser. Both start with an empty cache. |
Lets Get You Familiar With The New Interface
We have two documents to show the interfaces as well as point areas from old to new. If you have any questions were to find something, don’t hesitate to ask.
Need Help?
If the upgrade does not complete, or the router does not come back after a reboot, contact Miri support at support.miri.tech. Have the router’s serial number and the firmware version it was running before you started. The failed upgrade will likely result in the unit being shipped back to us for a factory flash.