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[ Please follow below steps ] Step1. Preparing update USB Memory Drive 1. Download firmware files from Samsung.com into your computer. File Name : HMC-TX0WWB-xxxx.zip for Main IC and HMC-T70WWT-xxxx.zip for Bluetooth IC. 2. Unzip the downloaded files. 3. Connect an USB Memory Drive to an USB port of your PC.
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Step2. Upgrade your unit by USB drive 1. Update the Main firmware(HMC-TX0WWB-xxxx.bin) 1) Turn on the unit and insert the USB drive into the USB1 port on the rear of the unit. 2) Press the source button( ) on the top panel or remote to select USB1 mode. The update will start automatically in less than one minute.