Format a USB drive to FAT32. Download the firmware and extract the files (usually update.zip or .bin files) directly to the root directory of the drive.
Common chipsets include the AC8227L or MT8163. cvd1810wj firmware
Updating your firmware can resolve issues like "System UI has stopped" errors, flickering screens, or connectivity bugs with mobile apps. Core Specifications for CVD1810WJ Units Format a USB drive to FAT32