10
USB Firmware Update
1. Visit offical website www.tcl.com/eu/en to corresponding product page to download latest software
or visit https://www.tcl.com/eu/en/soundbar/P733W directly to the download page.
2. Download the latest firmware, extract the zip file and place root "ufw" file into the USB disc.
3. Power on the sound bar -> Plug in the USB disc -> The unit makes "POP" sound and white
LED goes off -> Wait for 20 seconds until the LED lights turns to red -> Upgrading completed!
Notes:
1. Please avoid powering off the unit during the upgrading process.
2. The compatibility with televisions will be optimized continuously and updated in the same URL for downloading.
www.tcl.com/eu/en
1
https://www.tcl.com/eu/en/soundbar/P735W
4
OPTICAL
USB
HDMI (ARC) AUX
2
5
Upgrading
> 20s
3