If you have verified the file is safe and you absolutely need this utility:
1. Backup Current BIOS
2. Ensure Stable Power
3. Disable Secure Boot (If necessary)
Once you have obtained the legitimate Amiucp_V107.exe (or a zipped folder containing Setup.exe and a Drivers subfolder), follow these steps carefully: Amiucp V1 07 Download
If you have an old Mitsubishi maintenance laptop, check the C:\MELSEC or C:\Mitsubishi folders. Amiucp V1.07 is often installed silently alongside GX Developer or NC Configurator. You can copy the entire program folder to a USB stick. If you have verified the file is safe