1) Download the compressed file that contains a new firmware version into your PC and decompress it.
Click here!
2) Connect product to you PC using a USB cable.
3) Copy the decompressed files into the root folder of the
product.
4) Safely remove the UB-890 from your PC once the
decompressed files are copied.
5) Turn the power on and the UB-890 will be ready for a
firmware upgrade.
6) Reconnect the UB-890 to your PC (to ensure that the
UB-890 will not run out of power during firmware upgrade).
7) Press \"REC\" button to start upgrade.
8) The UB-890 will display progress and reboot automatically
when firmware upgrade is complete.
9) The UB-890 will automatically start updating the font as a
final step.

