Download the official stock firmware (usually in .raw or .zip format) for your specific device model.
This is an official tool, not a hack. However, it will wipe all your data (photos, apps, settings). Always back up before flashing. Use only firmware from the official ASUS support website for your specific model.
: Open the tool on your PC, connect your device via USB, and select the appropriate RAW firmware file. : Press the "Start" button to begin the process. Are you looking to a specific Zenfone model, or are you trying to update your BIOS on an Asus laptop? [Motherboard] ASUS EZ Flash Introduction | Official Support
Ensure you are running the tool as an administrator and check that the firmware file is not corrupted. Redownload the RAW file if necessary.
The changelog read like a hacker’s wishlist:
Press and hold the and Power buttons simultaneously.
Faulty background processes or incorrect Windows permissions interference.
Are you currently trying to or just updating the software ?