Der Treiber auf dieser Seite sollte kompatibel sein: https://www.usa.canon.com/internet/portal/us/home/support/details/scanners/suppo rt-scanners-canoscan-series/canoscan-900…
Hast du die Hinweise beachtet, die auf der Scanner-Seite stehen? Image Capture sieht den Scanner nicht. Hast Du andere Scan Software installiert, die TWAIN unterstützt, z.B. VueScan?
Caution
1.When scanning with "Remove Dust and Scratches" and "Large Image Scans" ON
while the empty space in the hard disk is low, an internal error may occur.
If an error message is displayed, reduce the size and resolution before scanning.
2.[OS v10.11, 10.12]
When the scanner driver is launched, the guide message is may be displayed.
When you select Yes: The TWAIN driver (ScanGear) is launched.
Scanning using MP Navigator EX or IJ Scan Utility can be performed.
Here, the ICA driver cannot be launched.
The product name is not displayed in Image Capture, therefore,
you cannot perform scanning using Image Capture. 3.[OS v10.11, 10.12] (USB)
Due to a change in the OS specifications, scanning from the product (by using the SCAN button)
is not available.
Perform scanning from a PC.
4.[OS v10.8, 10.9, 10.10, 10.11, 10.12]
When you try to install the software downloaded from the Canon download library,
the message will be displayed and the installer cannot be launched in some instances.
Procedures for the installation: -
While pressing and holding the Ctrl key, click on the installer package file. - Select [Open]. -
"The software is from an unidentified developer. Are you sure want to open it?" is displayed.
Select [Open].