With a durable one-piece body that is IPX7 waterproof rated you can trust that the Banner will last year after year. LIGHTWEIGHT, WATERPROOF SEALED, ONE PIECE AIRCRAFT GRADE ALUMINUM BODY Banner is built to withstand the elements and will stay in the hunt as long as you can.With the free Bushnell Ballistics App you can quickly determine your exact distances on the reticle making it easy to have confidence in every shot. The reticle can be used for any caliber that matches your typical hunting cartridges out to 500 yards. DOA QUICK BALLISTIC RETICLE FOR FAST, ACCURATE SHOTS WITH ANY CALIBER The DOA Quick Ballistic Reticle provides 5 drop points with 5 mph wind hold lines.ENHANCED OPTICAL GLASS DESIGN FOR IMPROVED CONTRAST AND CLARITY An improved optical design with Multi-coated surfaces improves on the already great image quality that makes Banner the go to optic for your next hunt.

EXCELLENT LOW LIGHT PERFORMANCE AND IMAGE QUALITY Banner 2 has improved optical performance over the original Banner that boosts contrast and clarity along with the Dusk & Dawn low light performance that Banner fans love.

ADJUSTABLE PARALLAX The focus on the 4-12x40mm Banner 2 is adjustable from 10 yards to infinity through its adjustable objective focus for crystal clear images from 10 yards and beyond.

Or - a desperate measure but useful - try running crystal disk in safe mode - just in case there is some program blocking it from running. Try temporarily disabling your antivirus software to see if that helps. You could try running it from a USB key to see if that helps. It occurred to me that perhaps the program is being blocked on your computer by some antivirus software or that Crystal Disk doesn't have access permission to your drive. Hi Mike - I just downloaded and tried it on my new Dell laptop and it worked fine. Here's a quote from a hardware forum, 'Third party disk diagnostic applications (Crystal DiskInfo, HDD Scan, SSD utilities, or even the 'Disk Health' app within Linux-based PartEdMagic) see it as an unidentified drive which does not support polling of SMART data and can return nothing except its model number and nominal 64 GB capacity.' I learned something new today about eMMC memory like your laptop has.

Click to expand.Ignore the message below - it's what Growltiger posted.

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