Windows User Account Control (UAC) often blocks UnlockTool from accessing the loader directory, causing a false "not found" error.

unit (indicated by the 'N'). These devices can sometimes have slightly different hardware identifiers that cause generic loaders to fail. Root Causes & Solutions Missing Ramdisk Files UnlockTool requires manual downloading of certain loader files. : Ensure you have downloaded the correct A10 (iPhone 7/7P) Ramdisk package from the official UnlockTool File Server Driver Signature Issues

Windows Defender or third-party antivirus software blocking the download or execution of the loader file. Step-by-Step Fixes for iPhone 7 (2N61AP)

Turn off your iPhone 7 and connect it to your PC. Put it into DFU mode (hold Volume Down + Power button, release Power after 5 seconds while continuing to hold Volume Down).