User Manual (PDF) & Firmware Update for the KBeatBox Hi-NET450Gen 2 - 200 Watt (RMS) Karaoke Powered Speaker System.
🔄 FIRMWARE UPDATE – 16 January 2026
This download also includes a firmware update for the YouTube app.
📥 Installation Instructions
- Insert a empty USB Memory Stick in to Hi-NET450 Gen2 which is powered on and in karaoke mode, for around 30 seconds, then remove and put in your computer
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Download the firmware file to your computer
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Unzip the file
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Copy the unzipped file to same USB memory stick, into folder labeled "Download"
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Insert the USB memory stick into your Hi-NET450 Gen2 system
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From the Main Screen, select Apps then open the following folders in sequence
a. App Drawer
b. Media Center
c. File
d. Download
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You then select the file: HiNet_v1.4.8.apk (in download folder)
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Select Install and follow the on-screen prompts
Please Note: Once this update v1.4.8 has been performed it will automatically perform another update (and all future updates thereafter) when the App is opened.
⏳ The installation may take a few minutes. Do not power off the unit during the update.
Once the update is completed, we recommend powering down the Hi-NET450 Gen2 and then rebooting it, so the changes take effect.
Auto Update 1.5.1.
With this update Soncamedia have made it possible to now delete favourite songs which you have downloaded to the system, via the menu button (see images).
