USB scanner canon lide 300 not found anymore in BigSur
Hello,
until a few weeks ago, my scanner Lide 300 works with BigSur without problems. At some point IJ Scan Utility reported that the scanner is no longer found. Image Capture could no longer access the scanner. After removing the scanner from the system settings printer and scanner, I could not add it again. In the macos system information, the scanner is detected on the USB. Canon support is at a loss. Several reboots, and reinstallations of IJ Scan Utility were also unsuccessful. Connecting to other USB ports on the iMac were also unsuccessful. Even a newly created user account could not find the scanner. The scanner works on a PC without any problems.
Any other ideas?
Regards Thilo
iMac Line (2012 and Later)