To resolve the issue of Printer.exe not finding HL-1440 on RT-AC66U-B1, you can try the following steps:
- Make sure the printer (HL-1440) is properly connected to the RT-AC66U-B1 router.
- Check the network settings on the printer to ensure it is configured correctly.
- Ensure that the printer driver is installed on both the Windows XP Pro and Windows 10 operating systems.
- Restart the router and the computers to see if the issue gets resolved.
- If the problem persists, you can try updating the printer driver to the latest version from the printer manufacturer's website.
- You may also try reinstalling the ASUS Wireless Router Device Discovery Utility.
- If none of the above steps work, you can contact ASUS customer support for further assistance.