Download latest firmware v1.1 for Sumvision Cyclone Micro 4 from here or from here. Version v1.0 factory firmware can be downloaded from here.
What's new in v1.1 firmware
Fix time and date setting and spelling error
Update procedure
* Download firmware archive and then extract it.
* Transfer the install.img file to the root of the usb pendrive
* Plug the pendrive into the micro 4.
* Turn on the micro 4
* Please go to setting then select usb upgrade and follow instructions after
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