The “Validation Failed” message indicates that the Recovery Creator has determined the downloaded recovery image does the expected checksum, structure, or compatibility requirements for the target USB drive or system. In essence, the software refuses to proceed because it cannot guarantee the image is safe, complete, or correct.
Here is a step-by-step guide to troubleshooting and fixing this issue. lenovo usb recovery creator validation failed
Several factors can contribute to the "validation failed" error when using the Lenovo USB Recovery Creator. Some of the most common causes include: lenovo usb recovery creator validation failed