When Should You Update Firmware?
Firmware updates are typically required when:
You receive a notification that an update is available
A new device is installed that requires compatibility updates
The device is not functioning correctly
The portal shows a lightning bolt icon next to the device
Support or your VASIS representative instructs you to update
If everything is working normally, updates are usually not necessary.
Important Requirements
The device must have an internet connection to download firmware.
You can connect using:
Cellular connection (if subscribed)
OR Wi-Fi hotspot (recommended)
Hotspot updates are especially useful if:
You are inside a shop
There is no cellular signal
You do not have a portal subscription
Part 1 — Creating a Mobile Hotspot
The MTS Pro expects a specific network name and password for easiest connection.
Required Hotspot Settings
Network Name (SSID):
MTSPROPassword:
12345678Frequency: 2.4 GHz (if available)
No spaces before or after
You can rename your phone back afterward.
iPhone Hotspot Setup
Open Settings
Go to General → About → Name
Change name to:
MTSPRO
Return to Settings
Tap Personal Hotspot
Set password:
12345678
Enable Allow Others to Join
Turn on Maximize Compatibility (important for newer iPhones)
Your hotspot is now ready.
Android Hotspot Setup
Steps may vary slightly by device.
Open Settings
Go to Connections or Network & Internet
Tap Mobile Hotspot & Tethering
Enable Mobile Hotspot
Configure:
Name:
MTSPROPassword:
12345678
Open Advanced Settings (if available)
Ensure 2.4 GHz is enabled
Save settings
Hotspot is now ready.
Part 2 — Updating the Firmware on MTS Pro
Step 1 — Power Cycle Device
Recommended but optional.
Turn the unit off
Turn it back on
Step 2 — Open Firmware Update Menu
Press and hold the Gear Icon (top right)
Select Firmware Update
Tap Select Wi-Fi (top left)
The device will scan for networks.
Step 3 — Connect to Hotspot
The device should find MTSPRO
It will connect automatically
Wait 30–45 seconds
You may see the device connect on your phone hotspot list.
Step 4 — Download Firmware
Once connected:
The system prepares memory
Download begins automatically
A progress bar will appear
⚠️ Do NOT unplug or power off during download.
Step 5 — Automatic Restart
After download:
Device will reboot
Firmware installs automatically
Step 6 — Confirm Successful Update
To verify:
Tap the Info Icon
Check firmware version number
Example:
Before: 1115
After: 1116
If the number changed → update successful.
Important: Save Your Settings Before Updating
Most settings restore automatically, but not all.
Before updating, record:
Calibration Values (Tracking Only Systems)
Gear Icon → Settings
Granular Calibration
Record values for:
Granular 0
Granular 1
Granular 2
Granular 3
Take photos if easier.
Control Systems (Liquid or Granular Controllers)
Also record:
Control parameters
Boom widths
Application settings
A quick phone video of settings screens works well.
Firmware Status Indicators
On Portal
If you use the VASIS portal:
A lightning bolt icon next to a device indicates an update is available.
On Device Without Cellular Subscription
If no cellular connection exists:
Device may always show update available
Connect to Wi-Fi to check actual status
Troubleshooting Tips
Device Does Not Find Hotspot
Check:
Name is exactly MTSPRO
Password is 12345678
2.4 GHz enabled
Hotspot turned on before scanning
Update Fails
Try:
Power cycling device
Moving closer to phone
Reconnecting Wi-Fi
Settings Lost After Update
Re-enter saved calibration or control settings manually.
After the Update
You can now:
Rename your phone back to normal
Turn off hotspot
The device will continue operating normally.
Quick Checklist
Before updating:
Hotspot created (MTSPRO / 12345678)
Calibration settings recorded
Device powered on
Strong hotspot signal
After updating:
Firmware version confirmed
Settings verified
Device functioning normally