If software and drivers are not the issue, it is time to inspect the DS100E hardware, especially if it is a clone.
Reinstall FTDI drivers and re-allocate COM port in Device Manager. Version mismatch between software and device files. delphi+ds100e+firmware+update+problem+work
: The progress bar may stop indefinitely, usually due to background software interference or a faulty USB connection. Flashing Red LED If software and drivers are not the issue,
Choosing the wrong firmware file during manual updating. delphi+ds100e+firmware+update+problem+work
If you are using an activation tool or a secondary patch directory, locate that specific folder and paste the copied firmware files into its corresponding subfolder, overwriting any older files. This ensures both the program and the loader use identical binary versions. 4. Force Flash via the Test Interface