Do not click on the first “Download Now” button on Google. Instead:
Before you proceed with the Asus Flash Tool 1.0.0.14 download, ensure you have the following: Asus Flash Tool 1.0.0.14 Download
Unlike other flashing tools like Odin (for Samsung) or Mi Flash (for Xiaomi), the Asus Flash Tool is designed specifically to handle the partition layout and file structure of Asus devices, particularly the Zenfone and ROG series. It communicates with the device while it is in "SOS Mode" (similar to Download Mode or EDL Mode) to write system files directly to the internal storage. Do not click on the first “Download Now”
This is an official tool, not third-party malware. However, the version number “1.0.0.14” is old by software standards (released around 2016-2017). Because Asus no longer hosts this specific legacy version on its main support pages, you must be careful where you source the Asus Flash Tool 1.0.0.14 download . This is an official tool, not third-party malware
With the tool installed, here is the process to flash a firmware file.