Downloading Requirements: A computer connected to the Internet. An empty, USB external storage device or a USB flash drive with at least 1.1 GB of free space.
Downloading Instructions: On the external drive, create a folder named "uc9020_img". Download this file: agree to terms and download complete software. Unzip and save your file in the “uc9020_img" folder as “uc9020_Vx.x.xxx.bin". Plug the external drive to rear USB port of UC9020 Press "PAUSE+MUTE+CUT" buttons together to enable firmware upgrade process.
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