: Ensure the file is in the "root" of the USB and that the USB drive is 32GB or smaller. Larger drives sometimes fail to read.
Before starting, ensure you have a high-quality USB drive formatted to . cvd1810 wj update link
: After an update, you often need an internet connection to reactivate ZLink. : Ensure the file is in the "root"
: Download the firmware .zip or .bin file. If provided as a zip, extract the files to the root directory of your USB drive. cvd1810 wj update link
: If your unit doesn't detect the file, try creating a folder structure on the USB: mnt/media_rw/udisk/ and place the update.zip there.