rtlsdr_demod_write_reg failed with -1 - rtlsdr_demod_read_reg failed with -1

[AB9NN]

My RTLSDR dongle is stopping with these errors. Any ideas? Windows 10 PC.

 

[slicerwizard]

Start with the basics. Remove/reinsert dongle. Run Zadig as administrator and reinstall USB driver. Reboot.

 

[AB9NN]

Moved to a faster USB 3 port. Had been in a USB 2 port I think. No errors since. Thanks.