Forum Discussion
_AK6DN_
Frequent Contributor
2 years agoWell, don't know what to suggest at this point.
You might install: https://www.uwe-sieber.de/usbtreeview_e.html USBtreeView and see how it displays the USB Blaster on each system.
Maybe there is some difference in the two USB driver setups and/or physical USB ports that cause marginal errors on one system.
If you plug some other device into the 'questionable' USB port on the first system, does that device work OK?
Could possibly be a bad/marginal cable and/or bad/marginal internal USB port on that system.
If there are other USB ports available on that system, do they all behave in the same way?