Using a low-level formatting tool requires caution. Because it completely wipes data with no chance of recovery, selecting the wrong drive letter can result in catastrophic data loss on your primary operating system. Step 1: Backup Critical Data
It forces the USB controller chip to re-examine all storage sectors, hiding bad or unstable sectors so the operating system will not attempt to write to them again. Key Features of USB Low-Level Format Pro 5.0.1 usb lowlevel format pro 501