If you do not recognize this file from a verified driver CD or an official manufacturer email, treat it as suspect until validated.
Assuming you have obtained a legitimate i7tm38us 1.90 version.exe from a trusted source (e.g., Dell/Lenovo support), follow these steps: i7tm38us 1.90 version.exe download
to create a FreeDOS bootable drive, then manually copy the extracted files onto it. If you do not recognize this file from