1. Antwort nach simple-scan --debug
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[vlm@dell ~]$ simple-scan --debug
[+0,00s] DEBUG: simple-scan.vala:582: Starting Simple Scan 3.12.0, PID=9137
[+0,00s] DEBUG: unsetenv() is not thread-safe and should not be used after threads are created
[+0,00s] DEBUG: _g_io_module_get_default: Found default implementation dconf (DConfSettingsBackend) for ‘gsettings-backend’
[+0,03s] DEBUG: ui.vala:1648: Loading state from /home/vlm/.cache/simple-scan/state
[+0,03s] DEBUG: ui.vala:1629: Restoring window to 600x400 pixels
[+0,03s] DEBUG: autosave-manager.vala:64: Loading autosave information
[+0,03s] DEBUG: autosave-manager.vala:258: Waiting to autosave...
[+0,03s] WARNING: autosave-manager.vala:76: Could not load autosave infomation; not restoring any autosaves
[+0,07s] DEBUG: scanner.vala:1443: sane_init () -> SANE_STATUS_GOOD
[+0,07s] DEBUG: scanner.vala:1449: SANE version 1.2.1
[+0,07s] DEBUG: scanner.vala:1510: Requesting redetection of scan devices
[+0,07s] DEBUG: scanner.vala:802: Processing request
[+0,13s] DEBUG: autosave-manager.vala:280: Autosaving book information
[+0,22s] DEBUG: ui.vala:1739: Saving state to /home/vlm/.cache/simple-scan/state
[+6,27s] DEBUG: simple-scan.vala:310: Requesting scan at 150 dpi from device '(null)'
[+6,27s] DEBUG: scanner.vala:1556: Scanner.scan ("(null)", dpi=150, scan_mode=ScanMode.GRAY, depth=2, type=ScanType.SINGLE, paper_width=0, paper_height=0, brightness=0, contrast=0)
[+9,97s] DEBUG: scanner.vala:338: sane_get_devices () -> SANE_STATUS_GOOD
[+9,97s] DEBUG: scanner.vala:350: Device: name="escl:https://192.168.178.43:443" vendor="HP" model="OfficeJet Pro 8020 series [9444BD]" type="platen,adf scanner"
[+9,97s] DEBUG: scanner.vala:350: Device: name="hpaio:/net/officejet_pro_8020_series?ip=192.168.178.43&queue=false" vendor="Hewlett-Packard" model="officejet_pro_8020_series" type="all-in-one"
[+9,97s] DEBUG: scanner.vala:802: Processing request
[+14,43s] DEBUG: scanner.vala:863: sane_open ("escl:https://192.168.178.43:443") -> SANE_STATUS_GOOD
[+14,43s] DEBUG: scanner.vala:884: sane_get_option_descriptor (0)
Noch viel (un)wichtige Info, dann kommt
Code: Alles auswählen
<HttpCode>409</HttpCode>
<Type>conflictWithExisting</Type>
<Details>
<ElementXPath>/ScanSettings/Version</ElementXPath>
<Description>Input Settings Mismatch Error!</Description>
</Details>
</ErrorInfo>
[+15,20s] DEBUG: scanner.vala:1209: sane_start (page=0, pass=0) -> SANE_STATUS_NO_DOCS
[+15,20s] DEBUG: scanner.vala:1182: sane_cancel ()
2. Verstehe nicht - warum kommt Fehler HTTP Kode 409.
Druker arbeitet ohne Problem.
3. hp-setup - OK.
4. Unten Bild mit localhost:631.