在终端和 simplescan 中找到了扫描仪,但在 simplescan 或 gimp 中无法用于 xsane,提示“无法连接到扫描仪”
found USB scanner (vendor=0x03f0 [Hewlett-Packard], product=0x332a [HP Color LaserJet Pro
Bus 003 Device 003: ID 03f0:332a Hewlett-Packard
roger@roger-desktop:~$ sane-find-scanner
found USB scanner (vendor=0x03f0 [Hewlett-Packard], product=0x332a [HP Color LaserJet Pro MFP M177fw]) at libusb:003:003
roger@roger-desktop:~$ scanimage -L
device `hpaio:/usb/HP_Color_LaserJet_Pro_MFP_M177fw?serial=CNG6J1J7WD' is a Hewlett-Packard HP_Color_LaserJet_Pro_MFP_M177fw all-in-one
roger@roger-desktop:~$ scanimage -T
scanimage: open of device hpaio:/usb/HP_Color_LaserJet_Pro_MFP_M177fw?serial=CNG6J1J7WD failed: Error during device I/O
roger@roger-desktop:~$ scanimage -V
scanimage (sane-backends) 1.0.27; backend version 1.0.27
---> 扫描以前工作正常,但不久前 ---> 打印工作正常。