On Sun 01 May 2022 at 00:25:13 +0200, Dieter Rohlfing wrote: [...]
> But the command 'scanimage -L' gives the following output: > > >No scanners were identified. If you were expecting something different, > >check that the scanner is plugged in, turned on and detected by the > >sane-find-scanner tool (if appropriate). Please read the documentation > >which came with this software (README, FAQ, manpages). > > My guess is: none of the installed backends (Debian 10.12) handles the > ET-2711. What can I do? That more or less sums up the situation. Not only that but you have a modern device (from about 2018) that does not support AirPrint; a quite amazing decision on Epson's part. The outcome is that you cannot use the backported sane-airscan, which almost certainly would have worked. Two suggestions: 1. Download the Epson (non-free) drivers. Theses are proably your best bet. 2. Use https://launchpad.net/~sane-project/+archive/ubuntu/sane-git. I do not know how installation of such packages plays with buster. -- Brian.