Once you have PID_xxxx, search:
"ASUS PID_xxxx driver"
ASUS no longer lists this driver for current products. However, you can find it archived under discontinued motherboard models: asus usb mir rev 111 driver verified
If the driver comes as a ZIP file (e.g., ASUS_USB_MIR_Rev111_v1.0.0.5.zip): Once you have PID_xxxx , search: "ASUS PID_xxxx
Cause: You downloaded an unverified copy.
Solution: Delete the driver folder. Download only from the archival ASUS links mentioned above. Then repeat the installation with Driver Signature Enforcement disabled. Download only from the archival ASUS links mentioned above
A: The MIR Rev 111 also manages internal touch interface bridging on some AIO models. Even without a remote, the driver is necessary for full USB functionality.
A: Possibly, but not guaranteed. Rev 111 drivers are usually backward compatible with Rev 110, but you may lose some functionality. Always match the revision if possible.