This means the version of AlcorMP you are using doesn't have the database for your specific flash memory chip. You will need to find a newer (or sometimes older) version of the software.
When the drive is detected in Device Manager but shows 0MB of space. alcormp.exe
Ensure you ran LoadDriver.exe first. Sometimes, you may also need to try a different USB port (preferably a USB 2.0 port rather than 3.0). This means the version of AlcorMP you are
Do NOT unplug the drive while the status bar is moving. Troubleshooting Common Errors Ensure you ran LoadDriver
There isn't just one version of AlcorMP. Different versions support different controller models. You often need to match the version to your specific chip ID found in Step 1. Many users find success with versions like AlcorMP_5T2F_6T2F. Step 3: Running the Tool