Newer versions of the ASUS Flash Tool (post-1020) added an authentication handshake. If your phone had a corrupt bootloader or a wiped misc partition, newer tools would fail with Error: Authentication Required . Version 10014 skips this handshake, allowing you to flash unsigned or older RAW firmware without server validation.
: Install ASUS USB Drivers and the flash tool on your computer. asus flash tool 10014 download hot
: Often cited as a stable legacy version on sites like HardReset . Simple Guide To Download Asus Flash Tool Latest Version Newer versions of the ASUS Flash Tool (post-1020)