Unable to connect to network attached scanner
Built scanner following guide here: https://gitlab.gnome.org/GNOME/simple-scan/blob/master/README.md
enabled simple-scan --debug
Simple-Scan Preferences shows the correct scanner Brother HL-2280DW named scanner
Pinging the scanner address is successful 192.168.1.81
Any help is appreciated.
[+5.69s] DEBUG: scanner.vala:350: Device: name="brother4:net1;dev0" vendor="Brother" model="*scanner" type="hl-2280dw" [+7.35s] DEBUG: ui.vala:2133: Saving state to /home/guy/.cache/simple-scan/state [+18.94s] DEBUG: ui.vala:2133: Saving state to /home/guy/.cache/simple-scan/state [+21.02s] DEBUG: simple-scan.vala:404: Requesting scan at 300 dpi from device 'brother4:net1;dev0' [+21.02s] DEBUG: scanner.vala:1560: Scanner.scan ("brother4:net1;dev0", dpi=300, scan_mode=ScanMode.COLOR, depth=8, type=ScanType.SINGLE, paper_width=0, paper_height=0, brightness=0, contrast=0) [+21.02s] DEBUG: scanner.vala:803: Processing request [+21.13s] DEBUG: ui.vala:2133: Saving state to /home/guy/.cache/simple-scan/state [+25.10s] DEBUG: scanner.vala:864: sane_open ("brother4:net1;dev0") -> SANE_STATUS_INVAL [+25.10s] WARNING: scanner.vala:868: Unable to get open device: Invalid argument