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Access SMHUB via External SSH client

🧭 How to Access SMHUB via SSH (Using PuTTY)

⚙️ This guide helps you connect to your SMHUB device remotely using SSH (Secure Shell) and update it via two simple commands.


🪄 Step 1: Download PuTTY

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🪪 Step 2: Open PuTTY

  1. After installation, open the PuTTY program.
    You will see the main configuration window.

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🌐 Step 3: Enter SMHUB IP Address

  1. Start your SMHUB. Wait until Blue LED chase effect stops (for firmwares >0.2.x). This means that SMHUB is ready for SSH connection.
  2. In the “Host Name (or IP address)” field, type your SMHUB’s IP address.

    • Example: 192.168.1.115

  3. Make sure Port is set to 22.

  4. Ensure Connection type is set to SSH.

  5. Click the “Open” button.

  6. Optionally, Save your settings for future use. 

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💡 If you don’t know your SMHUB IP, you can usually find it in your router’s “Connected Devices” list, under a name like smhub.local. Instead of IP address, in PuTTY Host Name, you can enter smhub.local . It will work, if your network supports mDNS. If your network does not support mDNS, IP address like 192.168.1.115 should be used.


🔐 Step 4: Accept Security Warning

  1. The first time you connect, a security alert may appear.
    Click “Yes” to trust this device.


👤 Step 5: Log In

When the black terminal window opens:

  1. At the prompt login as:, type:


    smlight
  2. When asked for password, type:


    smlight

    (Note: you will not see any stars or dots while typing - that’s normal.)

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🧱 Step 6: Update SMHUB Software

Once logged in, run the following two commands one by one:

1️⃣ Update the package list:


sudo opkg update

Wait until the command finishes (you will see lines of text ending with “done”). System will ask for password. Please use the same password smlight

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2️⃣ Upgrade all installed packages:


sudo opkg upgrade

This may take a few minutes - don’t close the window during the process.

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✅ Step 7: Done!

Once finished, type: sudo reboot now

You can close the window without any commands as well.

Your SMHUB will reboot.
Your SMHUB is now updated and ready to use 🎉


💡 Quick Summary

Action Command / Button
Login username smlight
Login password smlight
Update packages sudo opkg update
Upgrade packages sudo opkg upgrade
Exit session exit