Firmware files are high-risk; the wrong version can "brick" your device. : Look for a text file inside.
: The file name ends in .zip.rar , suggesting it was zipped first and then compressed into a RAR archive. CEP321T003.zip.rar
: If this is a BIOS update, ensure your device is plugged into a reliable power source. A shutdown during the flash process is often fatal for the hardware. Firmware files are high-risk; the wrong version can