Unzip the downloaded folder. Copy the raw files (usually .bin , .img , or update.zip ) directly to the root of the USB drive. Do not put them in a folder.
Often powered by the Allwinner T3 or T3L chipset. t3l319 update link
Once you have downloaded the files from a T3L319 update link, follow these steps: Unzip the downloaded folder
Because these units are "white-label" (sold by many different companies), there is no single official website. You must match the firmware to your specific hardware. 1. Contact the Seller t3l319 update link