With the device powered off:
| Error Message | Cause | Solution | |---------------|-------|----------| | ERROR: S_BROM_CMD_STARTCMD_FAIL (0x7D5) | Driver issue or wrong USB port | Reinstall ASUS drivers. Use a USB 2.0 port (not USB 3.0). | | Status: Initial storage failed | Device not in Download Mode | Reboot to Download Mode manually. Check battery level. | | PMT changed for the ROM | Mismatched firmware | Format All + Download – but this will wipe IMEI if not careful. Use “Download Only” first. | | DA download fail (0x1A25) | Invalid scatter file | Re-download firmware. Ensure the .raw files match your device model. | | Tool does not detect device | Missing drivers or Windows blocking COM port | Disable driver signature enforcement. Try another USB cable. | | Stuck at 0% for 5 minutes | EDL handshake timeout | Unplug, restart tool, re-enter Download Mode and try again. | asus flash tool v1.0.0.11
Complete guide to ASUS Flash Tool v1.0.0.11 – download, install, and safely flash firmware on ASUS ZenFone & ROG Phone. Fix bootloops and unbrick your device step by step. With the device powered off: | Error Message
Unlike standard Over-the-Air (OTA) updates, it bypasses the phone's internal menus to install software. AFT Support: Check battery level
If ASUS Flash Tool v1.0.0.11 repeatedly fails, you can use (by MediaTek) or QFIL (for Qualcomm). However, note that SP Flash Tool requires a scatter.txt file, which you can generate from the .raw firmware using third-party Python scripts.
