Spd Flash Tool R400001

: Incorrect usage or using the wrong firmware file can permanently damage (hard brick) the device.

: Automatically checks firmware integrity before allowing the "Run" command to minimize the risk of flashing corrupted files. spd flash tool r400001

If you’re using a clip or test points, verify continuity with a multimeter. I found that 70% of R400001 errors are simply loose connections on the SDA/SCL lines. : Incorrect usage or using the wrong firmware