Yinkman Omnos 5.1.2, Quick Start Manual, Page: 23 / 32

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will be upgrade package as well as rescue package.

Format your USB drive

If you want to upgrade, you can format the USB drive as FAT/FAT32/EXTFAT format

If you want to rescue your system, you can format the USB drive as FAT/FAT32
format

Download the package and store the zipped package to the root directory of your USB
stick and extract the package to your root directory of USB stick.

Plug the USB stick to the USB port of Omnos Soundbar and pull out the power cable of
the Omnos Soundbar and wait for 2 seconds and then plug-in the power cable again.

The upgrading or rescue will begin automatically and after the upgrading, a fresh
reboot is required for the new firmware to take effect.
Video usage
HDMI ARC usage
Video link:
https://v.qq.com/x/page/k050564wgr6.html
Troubleshooting
Below sections describe the common issues or problems, but still not all are included. If you still
have problem, please check the contact information
http://yinkman.com/YM-contactus_gb.html
and reach us with either email to support@yinkman.com or phone number.
Soundbar or Subwoofer Won’t Power Up or No Sound

Check the power supply together with the power cable ends and ensure there’s power
supply

Unplug the AC cords and wait for a few seconds, and then plug-in again.