The small mini-U-S-B cable that came with the box. Don't lose it. A phone charger cable usually won't work for data transfer.
If your MechPro is working fine on your current cars (say, a 2015 Civic and a 2010 F-150), The old saying "If it ain't broke, don't fix it" applies perfectly to budget scan tools. A failed update can brick the device. mechpro obd2 scanner update
If you bought your MechPro scanner two years ago, it might not recognize the 2023 Mercedes you just bought, or the new emissions protocols on a 2024 Chevy. That is where the comes in. The small mini-U-S-B cable that came with the box
✅ Do you have a Windows PC? ✅ Do you have the original USB data cable? ✅ Do you have the original Amazon order number (to prove ownership to the seller)? If your MechPro is working fine on your
Don’t Get Left in the Dust: Why (and How) to Update Your MechPro OBD2 Scanner
Do you need to do it? Yes. Is it easy? Sort of. Let’s break it down.