Firmware Update __top__: Aot-4221sr

Ensure the USB is formatted to FAT32 and the file is in the root directory. Try a different USB port if available.

Are you running into a specific during the installation process, or is the device failing to recognize your USB drive ? aot-4221sr firmware update

This usually indicates a corrupted download. Delete the file from your USB, redownload it from the source, and try again. Ensure the USB is formatted to FAT32 and